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A ballon of helium gas lost 36.4k) of heat while it was raising up, simultaneously, the helium gas expanded from 64.0 L to 80.0 L against 563 mmHg pressure. Calculate the change in internal energy of helium gas in kJ Select oneN a-33 6

A ballon of helium gas lost 36.4k) of heat while it was raising up, simultaneously, the helium gas expanded from 64.0 L to 80.0 L against 563 mmHg pressure. Calculate the change in internal energy of helium gas in kJ Select oneN a-33 6

Chemistry
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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A ballon of helium gas lost 36.4k) of heat while it was raising up, simultaneously, the helium gas expanded from 64.0 L to 80.0 L against 563 mmHg pressure. Calculate the change in internal energy of helium gas in k) Select one: a. -33.6 b.-31.6 C-39,6 d. -37.6 e.-35.6
Transcribed Image Text:A ballon of helium gas lost 36.4k) of heat while it was raising up, simultaneously, the helium gas expanded from 64.0 L to 80.0 L against 563 mmHg pressure. Calculate the change in internal energy of helium gas in k) Select one: a. -33.6 b.-31.6 C-39,6 d. -37.6 e.-35.6
If AHP, of H,0, is -285.8 KJ/mol and AH, of H,0,, is -241.8 KJ/mol, then the AH,of evaporation of H,Oin ( KJ/mol) is : Choose... Given the following thermochemical equation: 20H, 80) + 25 0,(a) 16CO2(0) + 18 H,0 -> AH° = -11020 k/mol If AH°, [CO2 the standard enthalpy of formation of octane (C,H,) in kJ/mol = -393.5 K/mol and AH, (H,0,) = -285.8k/mol, calculate Choose.. Y f If AH°, of H,Ou is -285.8 KJ/mol and AH°,of H,0,, is -241.8 KJ/mol, then the AH°,of condensation of H,0,in ( KJ/mol) is : Choose... v РОСОРНONE SHOT ON POCOPHONE F1
Transcribed Image Text:If AHP, of H,0, is -285.8 KJ/mol and AH, of H,0,, is -241.8 KJ/mol, then the AH,of evaporation of H,Oin ( KJ/mol) is : Choose... Given the following thermochemical equation: 20H, 80) + 25 0,(a) 16CO2(0) + 18 H,0 -> AH° = -11020 k/mol If AH°, [CO2 the standard enthalpy of formation of octane (C,H,) in kJ/mol = -393.5 K/mol and AH, (H,0,) = -285.8k/mol, calculate Choose.. Y f If AH°, of H,Ou is -285.8 KJ/mol and AH°,of H,0,, is -241.8 KJ/mol, then the AH°,of condensation of H,0,in ( KJ/mol) is : Choose... v РОСОРНONE SHOT ON POCOPHONE F1
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