Enthalpy Change Multiple Choice Questions and Answers 1 PDF Book Download

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MCQ on Enthalpy Change Test 1Quiz Book Download

MCQ: Standard enthalpy change of combustion occurs when 1 mol of substance is burnt in excess of

  1. nitrogen
  2. oxygen
  3. carbon dioxide
  4. helium


MCQ: Enthalpy changes which cannot be found by calorimeter can be found by help of

  1. Newton's Law
  2. Hess's Law
  3. Krebs's Law
  4. Ohm's Law


MCQ: Amount of energy required to break a specific covalent bond is called

  1. bond dissociation energy
  2. bond energy
  3. bond enthalpy
  4. All of Above


MCQ: Exothermic enthalpy changes are shown as

  1. negative values
  2. positive values
  3. neutral
  4. constant


MCQ: Change in enthalpy when 1 mol of compound is formed under standard conditions is called

  1. reaction
  2. formation
  3. combustion
  4. neutralization