List of top Chemistry Questions on internal energy asked in MHT CET

What is the value of ΔH – ΔU for the following reaction? 2C(s) + 3H₂(g) → C₂H₆(g)

Calculate the change in internal energy of the system if 25 kJ of work is done by the system and it absorbs 10 kJ of heat.

Calculate the change in internal energy of the system if work done by the system is 18 joule and absorbs heat 50 joule in a particular reaction.

Formation of $\text{NO}_{2(g)}$ from $\text{N}_{2(g)}$ and $\text{O}_{2(g)}$ is an endothermic process. Which of the following is true for this reaction?

The change in internal energy of a system depends upon