Measuring Speed of Reaction MCQs Quiz Online PDF Download

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MCQs on Measuring Speed of ReactionQuiz PDF Download

MCQ: Rate of reaction can be calculated by dividing change in mass or volume by

  1. time taken
  2. total mass
  3. amount of volume
  4. the temperature

A

MCQ: During a chemical reaction, the

  1. mass of catalyst remains unchanged
  2. physical state of catalysts remain unchanged
  3. changes in the chemical composition of catalysts may be observed
  4. chemical composition of the catalyst may change

A

MCQ: While plotting decrease in mass against time, a flat curve shows

  1. fastest reaction
  2. reaction is slower
  3. that the reaction is over
  4. that the reaction is endless

C

MCQ: Speed of a reaction can be measured through

  1. pressure
  2. concentration
  3. volume of gas given off
  4. particle size

C