HARD
JEE Main
IMPORTANT
Earn 100

The standard Gibbs energy change at 300 K for the reaction 2AB+C is 2494.2 J. At a given time, the composition of the reaction mixture is A=12, B=2 and C=12 . The reaction proceeds in the: [R=8.314 J/K-mol ,  e=2.718 {Given antilog (-0.44)=0.36}

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Important Questions on Equilibrium

EASY
JEE Main
IMPORTANT
If the equilibrium constant for AB+C is Keq(1) and that of B+CP is Keq(2), the equilibrium constant for AP is :
EASY
JEE Main
IMPORTANT
For the equilibrium AB, the variation of the rate of the forward (a) and reverse (b) reaction with time is given by:
HARD
JEE Main
IMPORTANT
The equilibrium constant at 298 K for a reaction A+BC+D is 100. If the initial concentration of all the four species were1 M each, then the equilibrium concentration of D (in mol L-1) will be:
MEDIUM
JEE Main
IMPORTANT
The incorrect expression among the following is :
HARD
JEE Main
IMPORTANT
The pH of a solution obtained by mixing 50 mL of 1 M HCl and 30 mL of 1 M NaOH is x×10-4. The value of x is (Nearest integer)
log 2.5=0.3979
MEDIUM
JEE Main
IMPORTANT
A3B2 is a sparingly soluble salt of molar mass Mg mol-1 and solubility x g L-1. The solubility product satisfies Ksp=axM5. The value of a is __________ . (Integer answer)
EASY
JEE Main
IMPORTANT
100 mL of 0.1 M HCl is taken in a beaker and to it 100 mL 0.1 M NaOH of is added in steps of 2 mL and the pH is continuously measured. Which of the following graphs correctly depicts the change in pH ?