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1
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is TRUE for isobaric process?

A
$$\Delta \mathrm{U}=0$$
B
$$-\Delta \mathrm{U}=-\mathrm{W}$$
C
$$\Delta \mathrm{U}=\mathrm{Q}$$
D
$$\mathrm{Q}_{\mathrm{P}}=\Delta \mathrm{U}+\mathrm{P}_{\mathrm{ext}} \Delta \mathrm{V}$$
2
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is value of PV type of work for following reaction at 1 bar?

$$\underset{(200 \mathrm{~mL})}{\mathrm{C}_2 \mathrm{H}_{4(\mathrm{~g})}}+\underset{(150 \mathrm{~mL})}{\mathrm{HCl}_{(\mathrm{g})}} \longrightarrow \mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl}_{(\mathrm{g})}$$

A
$$3.5 \mathrm{~J}$$
B
$$4.5 \mathrm{~J}$$
C
$$9.0 \mathrm{~J}$$
D
$$15 \mathrm{~J}$$
3
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A gas absorbs $$200 \mathrm{~J}$$ heat and expands by $$500 \mathrm{~cm}^3$$ against a constant external pressure $$2 \times 10^5 \mathrm{~N} \mathrm{~m}^{-2}$$. What is the change in internal energy?

A
$$800 \mathrm{~J}$$
B
$$-750 \mathrm{~J}$$
C
$$100 \mathrm{~J}$$
D
$$-150 \mathrm{~J}$$
4
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following pair of properties is intensive?

A
Mass and heat capacity
B
Heat capacity and pressure
C
Specific heat and pressure
D
Internal energy and boiling point
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