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Ammonium sulfate | (NH4)2SO4 - PubChem

Ammonium sulfate is an inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia.A high-melting (decomposes above 280℃) white solid

Ammonium sulfate Datasheet - chemeo

: Ideal gas heat capacity (J/mol×K). ∆ f G°: Standard Gibbs free energy of formation (kJ/mol). ∆ f H° gas: Enthalpy of formation at standard conditions (kJ/mol). ∆ fus H°: Enthalpy of fusion at standard conditions (kJ/mol). ∆ vap H°: Enthalpy of vaporization at standard conditions (kJ/mol). logP

ammonium sulfate -- Critically Evaluated Thermophysical ...

ammonium sulfate: Formula: H 8 N 2 O 4 S: Molar Mass: 132.134: ... Heat capacity at saturation pressure Heat capacity at saturation pressure (Crystal 2 in equilibrium with

CAS 7783-20-2 Ammonium sulfate - Alfa Chemistry

Average specific heat capacity: 1.423 J/g-K at 2-55 °C; heat of solution on dissolution of 1 mol in 400 mol water: +9.92 kJ at 18 °C; integral heat of solution: +6.57 kJ/mol at 30 °C; differential heat of solution for saturated solution: +6.07 kJ/mol at 30 °C; deliquesces above

Specific Heat Capacity Of Ammonium Sulfate

Ammonium sulfate (NH4)2SO4 PubChem. Average specific heat capacity: 1.423 J/g-K at 2-55 °C; heat of solution on dissolution of 1 mol in 400 mol water: +9.92 kJ at 18 °C; integral heat of solution: +6.57 kJ/mol at 30 °C; differential heat of solution for saturated solution: +6.07 kJ/mol at

ammonium sulfate - chemister

water 64,764%, ammonium sulfate 34,85%, calcium sulfate 0,386%, 25 °C, separating phase: CaSO4 * 2H2O + (NH4)2SO4 * CaSO4 * H2O [ Ref.] water 63,02%, ammonium sulfate 36,67%, calcium sulfate 0,31%, 25 °C, separating phase: (NH4)2SO4 * CaSO4 * H2O [ Ref.] water 59,1%, ammonium sulfate 40,7%, calcium sulfate 0,2%, 25 °C, separating phase: (NH4 ...

Solubility Ammonium sulfate. Solubility (NH4)2SO4 ...

More information about Ammonium sulfate ((NH4)2SO4). Solubility in water, acetone, diethyl ether, sulfur dioxide, formic acid, ethanol, . To find more Ammonium sulfate information like chemical properties, structure, melting point, boiling point, density, molecular formula, molecular weight, physical properties and toxicity information.

Heat capacities and thermodynamic properties of

2021-7-29 · both salts, the heat capacity contribution from libration of the thiocyanate ions may be represented by two Einstein functions up to 250 K. The torsional motion of the ammonium ion increases rapidly above 100 K and contributes more than 6 cal K-l to the heat capacity

TABLES OF THE PROPERTIES OF AQUA-AMMONIA

2010-10-18 · condition. In the case of liquid, ammonia-water mixtures, the heat of solution has been considered in computing the enthalpy values. In the case of the vapor mixtures the heat of mixing is considered zero. This is very closely true with vapors free from liquid. The datum for en­ thalpy computations was taken as 32" F. Thus enthalpy

Heat capacities in some aqueous solutions

2012-8-23 · capacity',permoleofsoluteadded,ofasmallamountofsolutionon theaddition of sucha small, butmeasured, amount ofsolute thatthe concentration is notappreciablychanged.

CAS 7783-20-2 Ammonium sulfate - Alfa Chemistry

Average specific heat capacity: 1.423 J/g-K at 2-55 °C; heat of solution on dissolution of 1 mol in 400 mol water: +9.92 kJ at 18 °C; integral heat of solution: +6.57 kJ/mol at 30 °C; differential heat of solution for saturated solution: +6.07 kJ/mol at 30 °C; deliquesces above

Ammonium Sulfate Solution (A5479) - Bulletin

2021-2-23 · ammonium sulfate solution (Product Code A 5479) to the desired working temperature. The ammonium sulfate solution typically has a pH in the range of 5 to 6, so a slight pH shift may occur if the protein sample is not adequately buffered. multiplication factor corresponding to raising the 2. Determine the volume of the saturated ammonium

specific heat capacity for ammonium sulfate - BINQ Mining

2012-11-16 · Heat Capacity Of Ammonium Sulfate Solution .pdf Full Version. heat capacity of ammonium sulfate solution [Full Version] 8558 downloads @ 2775 KB/s Determine the specific heat capacity and identity of an unknown metal . »More detailed

Analysis of energy saving for ammonium sulfate solution ...

2014-12-5 · The corresponding reasons for the energy saving potential in the evaporation system of ammonium sulfate solution are discussed, and the parameters such as the boiling point temperature, minimum temperature difference in the heat exchanger and emission mass concentration of the solution outlet of first stage are discussed.

Heat capacities and thermodynamic properties of

2021-7-29 · both salts, the heat capacity contribution from libration of the thiocyanate ions may be represented by two Einstein functions up to 250 K. The torsional motion of the ammonium ion increases rapidly above 100 K and contributes more than 6 cal K-l to the heat capacity

TABLES OF THE PROPERTIES OF AQUA-AMMONIA

2010-10-18 · condition. In the case of liquid, ammonia-water mixtures, the heat of solution has been considered in computing the enthalpy values. In the case of the vapor mixtures the heat of mixing is considered zero. This is very closely true with vapors free from liquid. The datum for en­ thalpy computations was taken as 32" F. Thus enthalpy

The heat capacities of hydroxylammonium chloride, sulfate ...

The heat capacities of hydroxylammonium chloride, sulfate, and phosphate in the crystalline state were measured by adiabatic calorimetry between 5 and 315K.

A Model for Calculating the Heat Capacity of Aqueous ...

2009-4-6 · A model for calculating the heat capacity of complex aqueous solutions with an arbitrary number of solutes and at an arbitrary temperature was developed. Parameters for 79 solutes were established based on a critical review of the literature for solutions of one solute in water, with about 6600 points included. The average difference between the calculated and experimental heat capacity is − ...

3.5.1 Thermodynamics - Enthalpy change (ΔH) of solution

2016-5-11 · (specific heat capacity of the solution = 4.2 kJ kg-1 ºC-1) Energy change in the water = mass x specific heat capacity x temperature change. Energy change = 0.1 x 4.2 x 7. Energy change = +2.94 kJ (the sign is positive because the water temperature decreases, i.e. heat is being transferred from the water to the ammonium nitrate - it is an ...

Technical Information - PeroxyChem

2021-4-19 · The density, viscosity, electrical conductance, and solution heat capacity data are presented in graphic and equation form. This format enables you to view the general trend of the physical data. Then, with the aid of equations, you can calculate the correct values for your application.

Ammonium Sulfate Solution (A5479) - Bulletin

2021-2-23 · ammonium sulfate solution (Product Code A 5479) to the desired working temperature. The ammonium sulfate solution typically has a pH in the range of 5 to 6, so a slight pH shift may occur if the protein sample is not adequately buffered. multiplication factor corresponding to raising the 2. Determine the volume of the saturated ammonium

specific heat capacity for ammonium sulfate - BINQ Mining

2012-11-16 · Heat Capacity Of Ammonium Sulfate Solution .pdf Full Version. heat capacity of ammonium sulfate solution [Full Version] 8558 downloads @ 2775 KB/s Determine the specific heat capacity and identity of an unknown metal . »More detailed

The heat capacities of hydroxylammonium chloride, sulfate ...

The heat capacities of hydroxylammonium chloride, sulfate, and phosphate in the crystalline state were measured by adiabatic calorimetry between 5 and 315K.

A Model for Calculating the Heat Capacity of Aqueous ...

2009-4-6 · A model for calculating the heat capacity of complex aqueous solutions with an arbitrary number of solutes and at an arbitrary temperature was developed. Parameters for 79 solutes were established based on a critical review of the literature for solutions of one solute in water, with about 6600 points included. The average difference between the calculated and experimental heat capacity is − ...

Chemistry: Ammonium Nitrate - Heat of Solution

2007-3-7 · One typically determines the heat capacity of the aqueous solution (Csoln) from the mass of the solution (msoln) and the specific heat capacity of the solution (ssoln). The mass of the solution is the sum of the masses of the water and ammonium nitrate originally placed in the calorimeter.

Protein Precipitation Using Ammonium Sulfate

With solid ammonium sulfate, a mortar and pestle can be used to break up any lumps. Use analytical grade as lower grade material is often contaminated with heavy metals. Addition of ammonium sulfate acidifies the solution so use at least a 50 mM HEPES or Tris

Calorimetry: Heat of Solution of Ammonium Nitrate

2005-12-9 · The heat (q rxn) for this reaction is called the heat of solution for ammonium nitrate. When the reaction is finished, the system contains two substances, the calorimeter itself and the aqueous solution, and there is a heat associated with each component. ... The specific heat capacity of the aqueous solution is usually close to that of pure ...

Endothermic reactions, Enthalpy, Thermal capacity.

2011-12-13 · 14.1.0 Exothermic reactions give out heat energy 14.1.0 Enthalpy of reaction, heat of reaction Experiments 3.80 Exothermic reactions, the reactants form products with rise in temperature 14.2.6 Combustion of potassium nitrate, fire line on

Thermodynamic Modelling of Aqueous Fe(II) Sulfate

2021-11-18 · mann [85] determined the heat capacity of H 2 O–FeSO 4 solution at 25–45 ° C. Kobe and Couch [ 49 ] and Perreu [ 48 , 86 ] measured the heat capacity of FeSO 4 –H 2 O solution at 10–90 ...

Removal of ammonium ion from aqueous solutions by

2020-1-15 · In the petroleum industry during a catalytic cracking process, the used zeolitic catalyst becomes waste. This article investigated the sorption capacities of ammonium ions