MEDIUM
JEE Main
IMPORTANT
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The degree of dissociation of 100 mL of pure water at 25° C is

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Important Questions on Miscellaneous Objective Questions

MEDIUM
JEE Main
IMPORTANT
The pH of 10-8 M NaOH aqueous solution at 25 °C is 
MEDIUM
JEE Main
IMPORTANT
The effect of temperature on the equilibrium constant is given by
EASY
JEE Main
IMPORTANT
The rate constant of a first-order reaction of the type 2AP is 1.5×10-4 s-1. The half-life period of the reaction is
EASY
JEE Main
IMPORTANT

For the following reaction:       2A    +    B   product10 mol L-12 mol L-1 Initial concentration

t1/2 of the overall reaction is the time when 

MEDIUM
JEE Main
IMPORTANT

From the following half cells, a galvanic cell is made,

A2+aq+2e-AsE10=0.8V

BsB3+aq+3e-E20=-0.3V

The E0 cell is

HARD
JEE Main
IMPORTANT

An inert gas is added to the following equilibrium,

A(s)+2B(g)3C(g) at constant pressure. The equilibrium 

MEDIUM
JEE Main
IMPORTANT
The rate of the process: CuNi+e+10
HARD
JEE Main
IMPORTANT

In a successive radioactive disintegration

Aλ1Bλ2N1       N2 C...  Number of nuclides after time t

Which of the following expressions is correct at steady state condition?