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

A system is provided 50 J of heat and work done on the system is 10 J. What is change in internal energy ?

A gas expands from a volume of \(1\) dm\(^3\) to \(1.25\) dm\(^3\) under a pressure of \(1\) bar. Find the change in internal energy if \(150\) J of heat is supplied to the system.

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 work done by the system is 18 joule and absorbs heat 50 joule in a particular reaction.

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.

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