Homework Clinic

Science Clinic => Chemistry => Topic started by: JGIBBSON on Feb 15, 2020

Title: Which is a measure of the sum of the kinetic and potential energies of each particle in the system?
Post by: JGIBBSON on Feb 15, 2020

Question 1

Which of the following states the first law of thermodynamics (conservation of energy)?
◦ ΔEsystem = -ΔEsurroundings
◦ q = smΔT
◦ w = -PΔV
◦ ΔH = ΔE + PΔV

Question 2

Which is a measure of the sum of the kinetic and potential energies of each particle in the system?
◦ E, the internal energy
◦ G, the Gibbs free energy
◦ T, the temperature
◦ H, the enthalpy

Title: Which is a measure of the sum of the kinetic and potential energies of each particle in the system?
Post by: jlaineee on Feb 15, 2020

Answer 1

ΔEsystem = -ΔEsurroundings

Answer 2

E, the internal energy