Law of Mass Action and Derivation of Expression Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In equilibrium constant expression, the concentration of products is taken in/on the

1. right side
2. left side
3. numerator
4. denominator

MCQ 2: The rate at which the reaction proceeds is directly proportional to the product of the active masses of

1. products
2. reactants
3. catalysts
4. none of above

MCQ 3: Which of the following is the correct representation for "active mass"?

1. ( )
2. { }
3. [ ]
4. none of above

MCQ 4: The relationship by which the values that relate amounts of products to reactants at equilibrium can be determined is called

1. law of conservation of mass
2. law of chemical reactions
3. law of mass action
4. active mass

MCQ 5: The term "active mass" shows the concentration of reactants and products in

1. mol.dm-3 for a dilute solution
2. mol.cm-3 for a dilute solution
3. mol.dm-3 for a concentrated solution
4. mol.cm-3 for a concentrated solution