Part A The molar heat capacity CP,m of SO2 (g) is described by the following equation over the range 300 K T 1700 K: CP.m R = 3.0936.967 × 10-3 T -45.81 × 10-7T2 K +1.035 x 10-9 73 K3 K2 In this equation, T is the absolute temperature in kelvin. The ratios T/K" ensure that CP,m has the correct dimension. 1.50 moles of SO2 (g) is heated from 22.0°C to 1.14×103 °C at a constant pressure of 1 bar. Assuming ideal gas behavior, calculate AH. Express your answer with the appropriate units. ΜΑ ? AH=6 Units Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B Assuming ideal gas behavior, calculate q. Express your answer with the appropriate units.

Part A The molar heat capacity CP,m of SO2 (g) is described by the following equation over the range 300 K T 1700 K: CP.m R = 3.0936.967 × 10-3 T -45.81 × 10-7T2 K +1.035 x 10-9 73 K3 K2 In this equation, T is the absolute temperature in kelvin. The ratios T/K" ensure that CP,m has the correct dimension. 1.50 moles of SO2 (g) is heated from 22.0°C to 1.14×103 °C at a constant pressure of 1 bar. Assuming ideal gas behavior, calculate AH. Express your answer with the appropriate units. ΜΑ ? AH=6 Units Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B Assuming ideal gas behavior, calculate q. Express your answer with the appropriate units.

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter2: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2.83E: Benzoic acid, C6H5COOH, is a common standard used in bomb calorimeters, which maintain a constant...

See similar textbooks

Similar questions

The following are values of heat capacity for nitrogen gas; Temp K Cv J/mol. K 300 20.8 400 20.9 500 21.2 600 21.8 700 22.4 800 23.1 900 23.7 1000 24.3 1100 24.9 Using the general formula Cv = A BT C/T2, find values of A, B, and C that fit the given data.
Use the two appropriate values of R to determine a conversion between L. atm and J.
Benzoic acid, C6H5COOH, is a common standard used in bomb calorimeters, which maintain a constant volume. If 1.20 g of benzoic acid gives off 31, 723 J of energy when burned in the presence of excess oxygen and in a water bath having a temperature of 24.6 C, calculate q, w, H, and U for the reaction.
If the heat capacity varies withtemperature, abetter form ofequation 2.9 isto solve q=TiTfnCT-t A 50.0-g sample of white phosphorus is heated from 298 K to 350K. If its molar heat capacity is CT- = 56.990.1202T J/mol.K, how much heat is needed?
The Dieterici equation of state for one mole of gas is p=RTe-aVRTV-b Where a and b are constants determined experimentally. For NH3g, a = 10.91 atm. L2 and b = 0.0401 L. Plot the pressure of the gas as the volume of 1.00 mol of NH3g expands from 22.4 L to 50.0 L at 273 K, and numerically determine the work done by the gas by measuring the area under the curve.
What is the change in internal energy when a gas contracts from 377mL to 119mLundera pressure of 1550 torr, whileat the same time being cooled by removing 124.0J ofheat energy?
The distance between downtown San Francisco and downtown Oakland is 9 miles. However, a car driving between the two points travels 12.3miles. Of these distances, which one is analogous to a state function? Why?
Use the data in Table 2.2 to determine Hp T for Ar at 0C and 1atm. Make any reasonable assumptions necessary.
What are the numerical values of the heat capacities c-v and c-p of a monatomic ideal gas,in units of cal/mol.K and L.atm/mol.K?
4) Using heat capacities from the table and formation enthalpy of HCl(g) A¢H° = -92.3 kJ molª (at 298K), determine standard enthalpies of reaction Cl2 (g) + H2(g) => 2HC1 (g)) Assume that the heat capacities are independent of temperature. at 298K and 498K? Cp, JK-' mol-1 Gas Cl2 34 На НСІ 29 29
A sample of K(s) of mass 3.226 gg undergoes combustion in a constant volume calorimeter at 298.15 K. The calorimeter constant is 1849 J⋅K−Mol-, and the measured temperature rise in the inner water bath containing 1538 gg of water is 1.776 K. CP,m(H2O,l)=75.3J⋅mol−1⋅K−1CP,m(H2O,l)=75.3J⋅mol−1⋅K−1. 1) Calculate ΔU��f for K2O 2) Calculate ΔH∘f for K2O
The molar heat capacity CPm of H2(g) is described by the following equation.: CPm = 29.064 -0.8363x10-3 TIK + 20.111x10-7 (TIK)? In this equation, T is the absolute temperature in kelvin. The ratios (TIKY" ensure that Cpm has the correct dimension. Assuming ideal gas behavior, calculate q, w, AU, and AH if 2.5 moles of H2(g) is heated from 25 °C to 800 °C at a constant pressure of 1 bar. q (in J) = w (in J) = AU (in J) = AH (in J) =