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JEE Main2013ChemistryThermodynamics (C)Actual

In which of the following exothermic reactions, the heat liberated per mole is the highest ?

Options

  1. ACaO + H ₂ O Ca ( OH )₂
  2. BSrO + H ₂ O Sr ( OH )₂
  3. CBaO + H ₂ O Ba ( OH )₂
  4. DMgO + H ₂ O Mg ( OH )₂

Correct answer

A. CaO + H ₂ O Ca ( OH )₂

Step-by-step solution

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