Chemical Reaction Engineering – Multiple Choice Questions (MCQs)

1. 73. What is 'liquid-liquid reaction'?

   • A. A reaction between two immiscible liquid phases
   • B. A reaction between a liquid and a gas
   • C. A reaction between a liquid and a solid
   • D. A reaction in a single liquid phase

2. 74. What is 'reaction stoichiometry'?

   • A. The quantitative relationship between reactants and products in a chemical reaction
   • B. The rate of reaction
   • C. The energy change in a reaction
   • D. The equilibrium constant

3. 75. What is 'stoichiometric coefficient'?

   • A. The number placed in front of a chemical formula in a balanced chemical equation
   • B. The reaction order
   • C. The rate constant
   • D. The activation energy

4. 76. What is 'limiting reactant'?

   • A. The reactant that is completely consumed first in a chemical reaction
   • B. The reactant in excess
   • C. The product of the reaction
   • D. The catalyst