Q5Multiple choice
Which of the following statements is incorrect?
- (i)In equilibrium mixture of ice and water kept in perfectly insulated flask mass of ice and water does not change with time.
- (ii)The intensity of red colour increases when oxalic acid is added to a solution containing iron (III) nitrate and potassium thiocyanate.
- (iii)On addition of catalyst the equilibrium constant value is not affected.
- (iv)Equilibrium constant for a reaction with negative ∆H value decreases as the temperature increases.
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(ii) The intensity of red colour increases when oxalic acid is added to a solution containing iron (III) nitrate and potassium thiocyanate.