EASY
NEET
IMPORTANT
Earn 100

At equilibrium mixture for the reaction

2H2S ⇌2H+ S2

had 1 mole of H2S, 0.2 mole of H2, and 0.8 mole of S2 in a
2 litre flask. The value of Kin mol Lis

100% studentsanswered this correctly

Important Questions on Equilibrium

MEDIUM
NEET
IMPORTANT
The reaction, PCl5PCl3+Cl2 is started in a five litre container by taking one mole of PCl5. If 0.3 mole of PCl5, is there at equilibrium, concentration of PCl3 and Kc will respectively be:
EASY
NEET
IMPORTANT
In the reaction A(g)+2B(g)2C(g), 2 moles of A, 3.0 moles of B and 2.0 moles of C are placed in a 2L flask. If equilibrium concentration of C is 0.5 mole/L, the value of equilibrium constant Kc will be:
EASY
NEET
IMPORTANT
28 g of N2 and 6 g of H2 were kept at 400°C in 1 litre vessel. The equilibrium mixture contained 17 g of NH3. The value of Kc for the reaction N2+3H22NH3 is:
EASY
NEET
IMPORTANT
A mixture of 0.3 mole of H2 and 0.3 mole of I2 is allowed to react in a 10 litre evacuated flask at 500°C. The reaction is H2+I22HI, the K is found to be 64. The amount of unreacted I2 at equilibrium is 
EASY
NEET
IMPORTANT
At a certain temperature 50% HI is dissociated at equilibrium. The equilibrium constant for the reaction 2HlH2+I2 is:
EASY
NEET
IMPORTANT
Equimolar concentrations of H2 and I2 are heated to equilibrium in a 2 litre flask. At equilibrium, the forward and the backward rate constants are found to be equal, What percentage of initial concentration of H2 has reacted at equilibrium for the reaction H2+I22HI
MEDIUM
NEET
IMPORTANT
PCl5PCl3+Cl2 in the reversible reaction the moles of PCl5, PCl3 and Cl2 are a, b and c, respectively and total pressure is P, value of Kp is:
EASY
NEET
IMPORTANT
For the reaction A2(g)+3B22C2(g) the partial pressure of A2, B2 at equilibrium are 0.80 atm and 0.40 atm, respectively. The pressure of the system is 2.80 atm. The equilibrium constant Kp will be