EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

An increase in temperature increases which of the following?

1. The rate constant of a reaction

2. The ionic product of water

3. The equilibrium constant of an exothermic reaction.

Select the correct answer using the code given below.

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Important Questions on Chemistry

HARD
UPSC CAPF AC Paper - I
IMPORTANT
If a refrigerator's door is kept opened, then we get :
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Which of the following is a closed system?
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UPSC CAPF AC Paper - I
IMPORTANT

Match List I with List II.
    List I                                   List II

A. Endothermic                  1. Variation of enthalpy of a reaction with temperature.

B. Exothermic                    2. A process or reaction which consumes heat.

C. Activation energy           3. A process or reaction that releases heat.

D. Arrhenius equation        4. The amount of energy which must be invested in a reaction to get it started.

Select the correct answer using the codes given below.

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UPSC CAPF AC Paper - I
IMPORTANT

In a pressure cooker, cooking is faster because
the increase in vapor pressure

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UPSC CAPF AC Paper - I
IMPORTANT
If a reaction is carried out at constant pressure, which of the following statement is correct?
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UPSC CAPF AC Paper - I
IMPORTANT
If a system A is in thermal equilibrium with B and B is in thermal equilibrium with C, then A and Care in equilibrium with each other. ''This is a statement of'
EASY
UPSC CAPF AC Paper - I
IMPORTANT
An intensive property in thermodynamics means a property which depends
HARD
UPSC CAPF AC Paper - I
IMPORTANT
A gas which cannot be collected over water is ?