For the given list of refrigerants, determine their name (or tradename), theirASHRAE R-number, and plot their vapor pressure (in kPa) at room temperature.(x-axis, pressure y-axis, refrigerant name)1. NH32. CO23. C3H84. CC12F25. CH2FCF36. CH2F2+ CHF2CF3 (50/50)

1. NH₃ (Ammonia)ASHRAE R-number: R-717Vapor Pressure at Room Temperature (25°C): Approximately 860…

Answered: For the given list of refrigerants,…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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10. If 10.0 ml of (aq) and 10.0 ml of NaOH(aq) are combined in calorimeter and the temperature of the solution increases, which of the following is correct. a . q cal is positive and is negative. b. q cal is negative and is positive. c. q cal and are positive. d . q cal and q rxn are negative.
3H2(g) + N2(g) = 2NH3(g) + HEAT What is the effect of the stated condition on the system? More N2 is added to the system Select the correct response: It shifts to the right It shifts to the left It has no change < Previous
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Please help with questions 5-12. Note: mass of HCl solution = 50.0g and mass of NaOH solution = 50.0g
Thermodynamics 3. A 2000 mL container holds 0.100 mol of He (g) at 300 °C. Treat He(g) as an ideal gas for the following problems. Report energies in units of Joules. Increasing Volume n₁ = 0.1 mol V₁ = 2000 mL T₁ = 300° C P₁ = n = 0.1 mol V = 1000 mL T₂ = A P₂= P₁ = C B n = 0.1 mol V = 2000 mL T3 = P3 = 2.5 x P₁ = D n = 0.1 mol V = 1000 mL T₁ = P4 = P3= Increasing Pressure a. Calculate all the missing values in the following diagram. Report pressures in units of atm and temperatures in units of degrees Celsius.
Calculate the number of kilojoules of energy required to convert 30.0 grams of liquid ethanol initially at a temperature of -114.0°C to gas at 150.0°C. kj substance Ethanol Water DMSO t-Butanol formula C₂H5OH H₂O C₂H6SO C4H10O m.w. g/mol m.p. °℃ -114.0 0.0 46.069 18.015 78.129 19.0 74.123 25.2 b.p °℃ 78.0 100.0 189.0 82.4 AH fus kJ/mol 5.02 6.01 14.4 6.78 AHvap kJ/mol 38.6 40.67 48.6 39.1 Specific Heat Capacity Liquid J/g °C 2.30 4.184 1.96 2.9 Solid J/g °C 0.970 2.09 1.80 1.97 Gas J/g °C 1.94 1.84 1.20 1.73
Here is some information you have at your disposal:C2H2(g) + 5/2O2(g) → 2CO2(g) + H2O(l) ΔH = −1300. kJ (4 s. f.) C(s) + O2(g) → CO2(g) ΔH = −394 kJ H2(g) + ½O2(g) → H2O(l) ΔH = −286 kJ Apply Hess’ law and obtain the enthalpy change for the following reaction. Show all your work. 2C(s) + H2(g) → C2H2(g)
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For the given list of refrigerants, determine their name (or tradename), their ASHRAE R-number, and plot their vapor pressure (in kPa) at room temperature. (x-axis, pressure y-axis, refrigerant name) 1. NH3 2. CO2 3. C3H8 4. CC12F2 5. CH2FCF3 6. CH2F2+ CHF2CF3 (50/50)