Question

3. A gas absorbs 45 kJ of heat and does 29 kJ of work. Calculate AE.

Answer 1

Answer:

• ∆E = 16 KJ

Explanation:

Given:

• A gas absorbs 45 KJ of heat
• Work done = 29 KJ

Calculation:

∆E = q + w

∆E = 45KJ + (-29KJ)

∆E = 45KJ - 29KJ

∆E = 16KJ