Water density table. ru/fsepy3/lampa-protiv-komaraca-pevex.

832 02 t s(L) 1. Density is defined as mass divided by volume, or mass per unit volume. 7 Factors for Computing Two-sided Confidence Intervals for α. Table 2 is a tabulation of the values of the density of air-free water calculated using Eq. The SI unit of density is kg/m 3. The density of iron is 7850 kg/m 3 . 9998395 g/ml at 4. You will then have the mass of the object in kg. Boiling Point. 5: Water Properties. Water is a liquid at standard ambient temperature and pressure, but it often co-exists on Earth with its solid state, ice, and gaseous state, steam (water vapor). Temperature and Pressure Online calculator with figures and tables showing density and specific weight of ammonia for temperatures ranging -50 to 425 °C (-50 to 800 °F) at atmospheric and higher pressure - Imperial and SI Units. 001251. Density is defined as the mass per unit volume. The observed values of density and viscosity of AN are 0. 4 pound per cubic foot [lb/ft³], or 0. 03 MPa (t s = 69. The density of water is most given as 1 g/cm3, but below is the density of water with different units. 98 37 993. Temperature Steam Tables IAPWS IF-97. cp – specific heat. The exact value is actually slightly lower Jul 11, 2024 · Seawater - Density, Pressure, Salinity: The density of a material is given in units of mass per unit volume and expressed in kilograms per cubic metre in the SI system of units. Multiply the density by the volume. ft. 9 ° C (Celsius), Density and specific volume of dry air and water vapor at temperatures ranging 225 to 900 degF (107 to 482 degC). Note that the relative density tables given Water - Density, Specific Weight and Thermal Expansion Coefficients Definitions, online calculator and figures and tables with water properties like density, specific weight and thermal expansion coefficient of liquid water at temperatures ranging 0 to 360°C (32 to 680°F). In oceanography the density of seawater has been expressed historically in grams per cubic centimetre. 02 not 1,02 Figures and table with ammonia saturation pressure at boiling points, SI and Imperial units. (2008) as described in Sec-tion 2. 62. Data, 1975, 20 (1), pp. Table 9. mol/liter: Molarity = moles of solute/liter of solution. 944 07 14 670. 01325Bar (A) Temperature. 8 in NISTIR 6969) or calculations are required for most gravimetric calculations. Set pressure to 1 atm. In Imperial or US customary measurement system, the density is equal to 62. 21 2 999. 56oC) and multiplying by 1000. Seawater property numerical values at 1 °C increment from 1 to 30 °C are listed in Table 3. Absorption is reported in reciprocal meters The table below gives the density (kg/L) and the corresponding concentration (% weight) of Nitric Acid (HNO 3) solutions in water at different temperatures in degrees centigrade (°C). Specific gravity at the same conditions is 1. Specific enthalpy: Sensible Heat, it is the quantity of heat contained in 1 kg of water according to the selected temperature. The density of ethylene glycol is higher than water - check the specific gravity (SG) table above, so the net impact on the heat transport capacity is reduced. ρ′ t. IUPAC Standard InChIKey: XLYOFNOQVPJJNP-UHFFFAOYSA-N. The density of water is 1000 kg/m3 at 4 °C (39 °F). S. In everyday life, it is often assumed to approximate the water density to 1000 kg/m3kg/m^3kg/m3. 0000 grams per cubic centimetre density (25 °C) 0. To convert density in g/cm 3 to kg/m 3, simply Nov 1, 2017 · Hi! I believe there is a typo in the ethanol-water mixtures table. The same density of water is 1. Jun 23, 2020 · The density of water is the mass of water per unit of volume. 01°C and 2000°C. Jan 30, 2024 · Look up the density of the material the object is made of in kg/m3. Table B-4 presents data for compressed liquid . Perry, Don Green, Sixth Edition. Density of sulfuric acid at various temperatures and concentrations. (3). For all practical purposes, this is the same as the weight of water per unit of volume. 0249 g/ml or 63. 6 CircularoftheBureauofStandards TABLE1. Note! Gauge Pressure = Absolute Pressure - Atmospheric Pressure. Density also reveals something about the phase of the matter and its substructure. 2° Fahrenheit). The calculator below can be used to calculate the liquid water specific volume at given temperatures. Pressure. For use in computer programs (most often spreadsheets), the use of calculations is preferred to the use of look-up tables. Table B-1 is presented information at regular intervals of temperature while Table B-2 is presented at regular intervals of pressure. Table 1. The rounded value of 1 g/ml is what you'll most often see Appendix A: Table of Densities of Water. 5 times the density of iron, which is about 2. Set salinity to 35‰. Microorganisms. μ – dynamic viscosity. 15 K, 68oF) and 1 atm ( 101. This is the original table used for the calculator. 982 lb/ft³. Choose the actual unit of temperature: Tablesareprovidedforthedensity,enthalpy,entropy,andvolumeofwaterand steam calculated from the lAPWS Formulation1995 forthe Thermodynamic Properties of Ordinary Water Substance for General and Scientific Use. Water - Enthalpy and Entropy vs. (1 atm = 101,325 Pa) Click on the icon to switch between SI (kg/m 3 ) and US customary/Imperial (lb/ft 3 ) units. K f = 1. mol/kg: Molality = moles of solute/kg of water. Water covers 71% of the Earth's surface. the saturated liquid density. Metal / Element or Alloy Density. Jul 11, 2024 · Water’s density is greatest at about 4 °C (39. agree with the presently accepted values of the critical temperature, pressure, and density of water recommended by IAPWS [2], and the specific gas constant is that used in the IAPWS Formulation 1995 for the Thermodynamic Properties of Ordinary Water Substance for General and Scientific Use [3]. Set your preferences for these steam tables. 85. When it is cooled from room temperature, the liquid water tends to become increasingly dense, similar to other substances, but approximately May 14, 2019 · Water density tables (see Table 9. 7 psia, 0 psig, 30 in Hg, 760 torr) Vacuum steam is the general term used for saturated steam at temperatures below 100°C. Density of Water at 1 atmosphere (from: Handbook of Chemistry and Physics, CRC press, 64th Ed. ) Example: 1. SG (iron) = 7850 [kg/m 3] / 1000 [kg/m 3 ] = 7. Measure the volume of the object in m3. The density of (H 2 O) changes depending on temperature and pressure - as with other substances. At 4°C pure water has a specific gravity of 1. Aug 14, 2020 · 13. m, 1 tonne/cu. Density of Ammonia; Density of Dry Air; Density of hydrochloric acid; Density of nitric acid; Density of perchloric acid; Density of phosphoric acid; Density of potassium hydroxide; Density of sodium hydroxide; Density of some gases; Density of sulfuric acid and sulfur trioxide; Density of Water; Ethanol- Water- Mixtures Tables for the relative density 2 of water between 0 C and 40 C have been deduced from measurements carried out by Thiesen et al. 00 33 994. 010 27 989. The density of water versus temperature and pressure is indicated below: See also Water - Density, Specific Weight and Thermal Expantion Coefficient , for online calculator, figures and tables showing changes with temperature. 98 °C) 1. Formula: H 2 O. 58 ounce per cubic inch [oz Saturated Water Line. 94 36 993. 7 o C). The Excel steam tables are updated regularly to improve usability and eliminate bugs, so download the most recent version. Table 3 is a tabula- tion of values of air-free water calculated using the formulation of Wagenbreth and Blanke [1], this table has been included in this paper for purposes of comparison. Actually, the exact density of water is not really 1 g/ml, but rather a bit less (very, very little less), at 0. Example 5: Specific Weight of Water. Please use periods (. Mateusz Mucha and Steven Wooding. 000178. Jun 5, 2018 · A common unit of measurement for water's density is gram per milliliter (1 g/ml) or 1 gram per cubic centimeter (1 g/cm 3 ). Please note that this type of conversion requires a substance density figure. 5°F, and thus, methanol is present as liquid below this temperature) The output density is given as kg/m 3, lb/ft 3, lb/gal (US liq) and sl/ft 3 . 78 1 999. The density of seawater is a function of temperature, salinity, and pressure. re comparable with those of the reported values15 ( = 0. 10 Coefficient of Linear and Cubical Expansion for Materials Commonly Used in Laboratory Apparatus and Standards. 9 Density of Air. 017 16 983. Aug 26, 2023 · Table E6: Water Cryoscopic (Freezing Point Depression) and Ebullioscopic (Boiling Point Elevation) Constants. 3 by 1728; for g/cm 3, multiply density in lb/in. This indicates that water has a high percentage of molecules involved Density ( volumetric mass density or specific mass) is a substance's mass per unit of volume. Note that the density of pure water is defined to be 1 gram per cubic centimeter (or, g/ml). It is vital for all known forms of life. calculated for each value of salinity by dividing the calculate density of the water sample (S) at the selected temperature (T) by the density of pure water (0) at the reference temperature of 60oF (15. May 27, 2020 · For example, ice (a solid) is less dense than water (a liquid). The table was taken from "Perry's Chemical Engineers' Handbook" by Robert H. (Boiling point of methanol is -0. 649 20 t s(L) 1. The density of a liquid can be expressed as Appendix A: Table of Densities of Water. Joule-Thomson coefficient. For example Engineering Materials. 1. 1 degree increments. Chemistry Search - All chemical compounds and their associated physical properties from the >700 document tables in the Handbook collated into a single searchable database. 513°C kg mol −1 (ebullioscopic constant) Table F. 347cP). [21] Water - Density, Specific Weight and Thermal Expansion Coefficients Definitions, online calculator and figures and tables with water properties like density, specific weight and thermal expansion coefficient of liquid water at temperatures ranging 0 to 360°C (32 to 680°F). It is temperature-dependent, but this relation is said to be non-linear, and also, it is unimodal in nature rather than monotonic. Properties of Saturated Steam - SI Units. Conversions: For density in lb/ft 3, multiply lb/in. Specific Heat Capacity for Water. 25 mbar = 101325 Pa, * Range: 0 to 99. A list of some common water density approximations is provided below. Bar A. Feb 20, 2022 · As you can see by examining Table \(\PageIndex{1}\), the density of an object may help identify its composition. 68; for kg/m 3, multiply density in lb/in. 8°C / 30. (% by mass, weight) Specific Gravity. normal atmospheric pressure on the sea level at 0°C. Engineering. For temperatures higher than 100 O C, values are for water at boiling conditions. 34 0 999. 6 Water Cryoscopic (Freezing Point Depression) and Ebullioscopic (Boiling Point Elevation) Constants. Ammonia Gas - Density vs. F. Unlike most substances, water is denser as a liquid than as a solid. Properties of aqueous ethanol solutions. Water - Density, Specific Weight and Thermal Expansion Coefficients Definitions, online calculator and figures and tables with water properties like density, specific weight and thermal expansion coefficient of liquid water at temperatures ranging 0 to 360°C (32 to 680°F). 9 8. 01 MPa (t s = 45. ρ – density. 806 °C) 0. Density. 02 MPa (t s = 60. May 1, 1992 · ITS-90 Density of Water Formulation for Volumetric Standards Calibration. Ice, water’s solid phase, is more buoyant, so it forms at the surface of water bodies and freezes downward. It is by far the most studied chemical compound [19] and is described as the "universal solvent " [20] and the "solvent of life". Search for a compound by name Water, pure weighs 1 gram per cubic centimeter or 1 000 kilogram per cubic meter, i. Density tables . To find the density at a specific temperature, the user finds the whole degree down the left column and then the tenth of a degree across the top row, with the value located at their intersection. The thermodynamic property table and the graphs for water below is based on the industrial formulation by IAPWS-IF97. Nitrogen. When SA = 0. Perry, Don Green, Sixth Edition, page 3-92. 01 and 1000 MPa and any temperature between 0. Chem. Water K w and pK w at Different Temperatures (°C) Table 4. (4) yields for the specific enthalpy of the saturated liquid at the triple point: − . *** Transition temperature from anhydrous salt to dihydrate. 73 70 977. Internal energy. Molecular weight: 18. Water - Heat of Vaporization vs. For example, water is lighter than tungsten hexafluoride gas. Density: Ratio of the mass of water (kg) occupied in a volume of 1 m3. of solvent mixtures are found to decrease with The density of a liquid will change with temperature and pressure. density of water, liquid is equal to 1 000 kg/m³; at 25°C (77°F or 298. Water. T. Lakes and rivers rarely freeze completely, and the liquid water below can become a winter refuge for aquatic life. Mathematically, density is defined as mass divided by volume: [1] where ρ is the density, m is the mass, and V is the volume. For brines stronger than eutectic, the temperatures shown are the saturation temperatures for sodium chloride dihydrate. Use the density calculator to instantly find how tightly packed an object's molecules are. It is important to note that Apr 10, 2009 · The weight per gallon of a glycol or aqueous glycol solution is determined as follows: Density in g/ml at t°C x 8. A new formulation of the density of air-saturated water as a function of temperature on the 1990 International Temperature Scale (ITS-90) is presented. Pounds per gallon 77°F (25°C) Propylene Glycol 8. The below tables and graphs is computed at 1atm = 1. Temperature The calculator below can be used to estimate the density and specific weight of methanol at given temperature and atmospheric pressure. Input a temperature and density within the range of the table to calculate for concentration or input concentration to calculate for density. Density relative to 4 °C water [citation needed] Density at 20 °C relative to 20 °C water. 0 to 30. 6oC) Freezing Point. 43 68 978. 86°C kg mol −1 (cryoscopic constant) Kb = 0. 27 0. This Water - Density, Specific Weight and Thermal Expansion Coefficients Definitions, online calculator and figures and tables with water properties like density, specific weight and thermal expansion coefficient of liquid water at temperatures ranging 0 to 360°C (32 to 680°F). Enthalpy. 82 34 994. 13 251. p – pressure. (at 60oF, 15. The density of water is approximately 1 gram/ cubic centimetre (1 g/cm3). Water Converter. Volume concentration, %. The output specific volume is given as cm 3 /g, ft 3 /lb, gal (US liq)/lb and ft 3 / sl . Note: - You cannot use commas (,) as decimal points. Calcium Chloride Water Solutions. (8) In the liquid-water region, small changes in density along an isotherm cause large changes in pressure. Water Vapor Pressure at Different Temperatures (°C) Table 3. 2 °F), in the liquid phase. 325 kPa, 14. 346 cP respectively and. Mass fraction, %. Perry, Don Green, Seventh Edition. The table below gives the density (kg/L) and the corresponding concentration (% weight) of Methanol (CH 3 OH) in water at different temperatures in degrees centigrade (°C). 3-7] are derived from this early work. maximum density (at 3. Published in Journal of Research of the… 1 May 1992. Water Density (kg/m 3) at Different Temperatures (°C) Table 2. May 6, 2019 · For this reason, the table lists density from lowest to highest and includes the state of matter. Temperature Changes in density of aqueous solutions with changes in concentration at 20°C. So Water, liquid weighs 1 gram per cubic centimeter or 1 000 kilogram per cubic meter, i. Harris. Data obtained from Lange 1967. Temperature and Pressure Online calculator, figures and tables showing density and specific weight of ethane, C 2 H 6, at varying temperature and pressure - Imperial and SI Units. Explore how density changes with atomic number in the periodic table of elements via interactive plots. unction of weight percent (wt. 4 lb/cu. Water is a liquid at standard ambient temperature and The fresh water properties (fw) are computed from Harvey, et al. t – temperature. Viscosity. °C. These proven and well-tested applications will help you to get accurate results quickly. 11 A Short Table of Random Numbers. Density is mass divided by volume (ρ=m/v), and water was used as the basis for establishing the metric unit of mass, which means a cubic centimeter (1cm 3) of water weighs one gram (1g). Methanol is also known as Pressure: Atmospheric pressure at 1,01325 bar, i. 077. g. ( Some reference the s. 058 °C) 0. **** Saturated brine at 60° F. Brines stronger than eutectic deposit excess sodium chloride as dihydrate when cooled, and freeze at eutectic. 37 71 977. The density in kilograms per cubic meter can be obtained by multiplying the table values by 1000. A few gases are heavier than liquids. 325 kN/m2, 101. It's no coincidence that water has a density of 1. 2 days ago · What is the density of water at 20 °C of salinity S = 35‰ and under the pressure of 1 atm? Let's give our water density calculator a try and find out! Set the temperature to 20 °C. 7767g cm–3 and 0. The table is awesome though, thank you for the work! Regards, Csxeba Density Of Liquid Water From 0°C to 100°C External pressure: 1 atm = 101 325 Pa Temperature °C 3Density kg/m Temperature °C Density kg/m3 Temperature °C Density kg/m3 0 (ice) 917. Water (chemical formula: H2O) is a transparent fluid which forms the world's streams, lakes, oceans and rain, and is the major constituent of the fluids of organisms. 0153. This is a table of density (kg/L) and the corresponding concentration (Weight% or Volume%) of Ethanol (C 2 H 5 OH) in water at a temperature of 20°C. Both below and above this temperature, the density of water is lower. Compressed Water and Superheated Steam 0. 42 0. 00009. 51 Volume changes resulting from heating or cooling glycol-water solutions may be readily calculat. 9998395: 4: Table E6: Water Cryoscopic (Freezing Point Depression 2) The table below is a copy of the Concentration-Density values for mixtures of Isopropyl Alcohol and Water taken from "Perry's Chemical Engineers' Handbook" by Robert H. The symbol most often used for density is ρ (the lower case Greek letter rho ), although the Latin letter D can also be used. l 8. 15K) at standard atmospheric pressure . The Temperature is a required input. air-saturated water using Eq. Mass concentration, g/ (100 ml) at 15. ) Water is essential for life. The Excel file contains a function to look up water properties at any pressure between 0. m or 62. Primary standards and treatment techniques protect public health by limiting the levels of contaminants in drinking water. Calcium Chloride to Water Concentration. Ethane - Density and Specific Weight vs. C p. Copy Sheet of paper on top of another sheet. The Density set at 20°C is the one used for this calculator. 345 = lb/gal at t°C. Because oceanographers require Table 1 the composition of glycerol + water mixtures, in mass percent and mole fraction, in addition to density values at several temperatures are presented (16). The saturated water line shows water at its saturation temperature, and depicts finite properties relating only to the saturated condition of water. The densities and viscosities. Table B-3 presents data for superheated vapor over a matrix of temperatures and pressures. 3 by 27679. 0° Celsius (39. 0, the values of vapour pressure and absolute viscosity in Equations (5) and (6) are the same as in Section 2. Temperatur must be within the ranges 0-370 °C, 32-700 °F, 273-645 K and 492-1160 °R. 99701 grams Water - Density, Specific Weight and Thermal Expansion Coefficients Definitions, online calculator and figures and tables with water properties like density, specific weight and thermal expansion coefficient of liquid water at temperatures ranging 0 to 360°C (32 to 680°F). The output density is given as kg/m 3, lb/ft 3, lb/gal (US liq) and sl/ft 3 . h. 0 degrees Celsius in 0. The density of water reaches its maximumaround 4°C. [1] and by Chappuis [2] at the beginning of the twentieth century. 90418 is written as 52. 56)) X 1000 This document contains a table listing the density of water in grams per milliliter (g/mL) corresponding to temperatures ranging from 0. IUPAC Standard InChI: InChI=1S/H2O/h1H2. 3 by 27. This table gives values of water properties – density, viscosity and specific heat in relation to temperature. These data include the following: Density. 095 °C) v ρh s t, °Cv h s v ρ h s 1. Temperature Kf = 1. Jun 21, 2021 · The isotopic composition of ordinary water is constant, and the density of pure water between 0 and 39 o C extracted from (32) is given in Table 9. t′ = 0. The density of water is about 1 gram per milliliter (g/ml), 1 gram per cubic centimeter (g/cm 3 ), 1000 kg/m 3, or 62 pounds per cubic foot (lb/ft 3 ). 81 0. Jones, G. NTP - Normal Temperature and Pressure - is defined as 20oC (293. 9. Densities of Common Substances. via the phase-equilibrium condition (see Table 3), Eq. 86°C∙kg∙mol −1 (cryoscopic constant) K b = 0. Jun 13, 2024 · The National Primary Drinking Water Regulations ( NPDWR) are legally enforceable primary standards and treatment techniques that apply to public water systems. 0. Water ( H2O) is a polar inorganic compound that is at room temperature a tasteless and odorless liquid, which is nearly colorless apart from an inherent hint of blue. Table 3. 05 2) The table below is a copy of the Concentration-Density values for mixtures of Isopropyl Alcohol and Water taken from "Perry's Chemical Engineers' Handbook" by Robert H. 9 kg/m³. Properties at. The density of cage-like ice I h, due to 100% of its molecules involved in hydrogen-bonded is only 9% lower than that of water. Density of inorganic sodium salts in water is plotted as function of wt%, mol/kg water and mol/l solution. Hydrogen. Use this water conversion tool to convert between different units of weight and volume. The application chemists of the METTLER TOLEDO Analytical Chemistry market support group have prepared more than 1000 of ready-made analytical chemistry applications for use with the wide range of METTLER TOLEDO instruments. 08 69 978. 068 166 2583. Wood Species - Densities Accurate thermophysical properties are available for several fluids. 95 Find Your Application. Be aware of the concentration units in the figures: wt%: Mass of solute/total mass of solution*100%. 76 67 979. The vol% value for density = 0. 89 35 994. 25 289. Most other tables in the literature [e. 12 Critical Values for the F-test, F. Jul 11, 2024 · Table of Contents Water has several important physical properties. And that's it! The density of salt water is 1,024. Density*(ingramspermilliliter) Water*® ofMixturesofEthylAlcoholand Percent alcoholby weight Temperature 10°C 15°C 20°C 25°C 30°C 35°C 40°C Freezing Point. Most animals and plants contain more than 60 % water by volume. 97-105 Document Search - Search and browse the Handbook documents and tables. 63 3 999. This site also contains a calculator capable of calculating the properties as function of temperature and pressure. Data. Density, Thermal Expansivity, and Compressibility of Liquid Water from 0° to 150°C: Correlations and Tables for Atmospheric Pressure and Saturation Reviewed and Expressed on 1968 Temperature Scale J. Dec 12, 2022 · Table E1: Water Density (g/mL) at Different Temperatures (°C) Temperature Density (g/mL) 0: 0. This web application calculates steam and water properties like Enthalpy, Entropy, Density, Saturation Temperature and Pressure, Degree Superheat for specified Pressure and Temperature. ) To accurately calibrate volumetric ware, consideration must be given to the "buoyancy effect" caused by the difference in mass of air, the water displacing it, and the mass of the balance weights. Choose the actual unit of temperature: °C °F K&nbsp ; °R. Eng. 815 at 80 o F (26. The calculator below can be used to estimate the density and specific weight of liquid acetone at given temperature at saturation pressure. 9, but I believe it was meant to be 62. cm, 1 g/ml, 1 kg/litre, 1000 kg/cu. 51°C∙kg∙mol −1 (ebullioscopic constant) Figure E1: The plot shows the extent of light absorption versus wavelength for water. base temperature as 60F. 56 °C. Please enter a density figure, select a unit to convert from and to, enter a conversion value Density of some sugars, alcohols and other organic substances in water is plotted as function of wt%, mol/kg water and mol/l solution. 1 Data for t < 0 °C are for supercooled water. The calculator does automatic interpolation calculation for density or This calculator calculates for Concentration or Density values that are between those given in the tables below by a process called interpolation. 5 times the density of aluminum. Example - the specific heat of an ethylene glycol water solution 50% / 50% is 0. 022 24 978. The following table lists the density D of water as a function of the temperature under isobaric conditions [1, 2]: * Pure, air-free water H 2 O, * Normal pressure: 1013. in the so-called normal conditions), the water density is equal to 1000 kg/m3kg/m^3kg/m3. 83 191. Helium. 53 Tripropylene Glycol 8. The densities of most of the pure elements can be found in the periodic table of the elements. At 4°C pure water has a density (weight or mass) of about 1 g/cu. Air-free water density calculation The following table provides a list of density values for common materials at standard room temperature (approximately 20°C or 68°F) and 1 atmospheric (atm) pressure. 7768g cm–3 =0. %) of acetonitrile at 250C and are listed in Table- I. Specific volume. Specific Gravity = (ρ s (T)/ρ 0 (15. This table cites density values from lowest density to highest. Specific heat: A water molecule contains one oxygen and two hydrogen atoms that are connected by covalent bonds. [Kell] Kell, G. The specific gravity of iron related to water with density 1000 kg/m 3 is. ) Use our Saturated Water Line steam table calculator desgined by steam Example 4: Specific Gravity of Iron. density of water, pure is equal to 1 000 kg/m³; at 25°C (77°F or 298. (6). 1488 t Tables B-1 and B-2 present data for saturated liquid and saturated vapor. 58 ounce per cubic inch [oz/inch³] . The density of gold, for example, is about 2. 611782 J kg . 2 For all calculations in the course, unless otherwise noted, assume that the density of May 6, 2019 · Table 9. Densities of Metals and Elements Table. 8 Density of Air-free Water. Specific weight is given as N/m 3 and lb f / ft 3. Temperature. As a chemical compound, a water molecule contains one oxygen and two hydrogen atoms that are connected by covalent bonds. At the pressure of 1013,25 hPa (i. Input any one value of Density, Concentration in % Volume, or Concentration in % Weight of Isopropyl Alcohol in water to calculate for the other two values. View interactive tables and generate graphs, export table data, etc. e. zx qn ey hj xb cy us qh as nr