What is the change in internal energy (in J) of a system that absorbs 0.464 kJ of heat from its surroundings and has 0.630 kcal of work done on it?

I found an increase of 3100J Have a look

HVAC Engineer's Handbook, Eleventh Edition [11 ed

Handbook on Energy Conscious Buildings by Supplementary

Section 4

15.4 What is the change in internal energy of a system which

Crystallization [4th ed] 9780750648332, 0-7506-4833-3

15.4 What is the change in internal energy of a system which

1. Calculate the internal energy change for each of the following

Calculate the internal energy change for each of the following process

Solved Be sure to answer all parts. What is the change in

Energy: Production, Conversion, Storage, Conservation, And