MHT-CET

States of Matter question bank (Chemistry)

Practice 96 free MHT-CET Chemistry - States of Matter questions with answers and step-by-step solutions.

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Q1.

A bubble of air is underwater at temperature $15\ ^\circ\text{C}$ and the pressure $1.5\ \text{bar}$. If the bubble rises to the surface where the temperature is $25\ ^\circ\text{C}$ and the pressure is $1.0\ \text{bar}$, what will happen to the volume of the bubble?

(A)
Volume will become greater by a factor of $1.6$.
(B)
Volume will become greater by a factor of $1.1$
(C)
Volume will become smaller by a factor of $0.70$
(D)
Volume will become greater by a factor of $2.5$
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Q2.

Calculate the work done terms of dm$^3$ bar when $200$ ml of ethylene gas and $150$ ml of HCl gas were allowed to react at $1$ bar pressure.

(A)
$0.10$
(B)
$0.15$
(C)
$0.20$
(D)
$0.25$
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