please show working and equations used thanks a the molar heat capacity at constant pressure of

Name: please show working and equations used thanks a the molar heat capacity at constant pressure of h2g at 25 c is 288 j mol1 k 1 what is the specific heat capacity at constant pressure of h2g a 14829
Uploaded: 2023-05-24T10:19:35-08:00
Duration: 1 min 41 s
Channel: Madhur L
Description: please show working and equations used thanks a the molar heat capacity at constant pressure of h2g at 25 c is 288 j mol1 k 1 what is the specific heat capacity at constant pressure of h2g a 14829

To find the specific heat capacity at constant pressure, we need to divide the molar heat capaci

Question

a) The molar heat capacity at constant pressure of H2(g) at 25 °C is 28.8 J mol⁻¹ K⁻¹. What is the specific heat capacity at constant pressure of H2(g) at 25 °C? b) The standard enthalpy change of formation of H2O(l) is -285.83 kJ mol⁻¹ at 298 K. What is the standard enthalpy change of combustion of half a mole of H2(g) at 298 K?

          a) The molar heat capacity at constant pressure of H2(g) at 25 °C is 28.8 J mol⁻¹ K⁻¹. What is the specific heat capacity at constant pressure of H2(g) at 25 °C?
b) The standard enthalpy change of formation of H2O(l) is -285.83 kJ mol⁻¹ at 298 K. What is the standard enthalpy change of combustion of half a mole of H2(g) at 298 K?

Added by Veronica M.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Madhur L

05/24/2023

Step 1

The molar mass of H2 is 2 g/mol. Specific heat capacity at constant pressure = Molar heat capacity at constant pressure / Molar mass of H2 Specific heat capacity at constant pressure = 28.8 J mol–1 K –1 / 2 g/mol Specific heat capacity at constant pressure = Show more…

Show all steps

Thanks for your feedback!

a) The molar heat capacity at constant pressure of H2(g) at 25 °C is 28.8 J mol⁻¹ K⁻¹. What is the specific heat capacity at constant pressure of H2(g) at 25 °C? b) The standard enthalpy change of formation of H2O(l) is -285.83 kJ mol⁻¹ at 298 K. What is the standard enthalpy change of combustion of half a mole of H2(g) at 298 K?