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H for the formation of cucl2 from its elements is -220.1 kj/mol. when 0.30 mole of cucl2 is formed, energy will be: released required
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H for the formation of cucl2 from its elements is -220.1 kj/mol. when 0.30 mole of cucl2 is formed, energy will be: released required

User Mirams
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when 0.30 moles of CuCl2 is formed, the energy released will be

-220.1 kj/mol x 0.30 moles = -66.03 Kj of CUCl2 will be released

the answer is in Kj because mole and mole cancels each other when doing Multiplication

User Grechka Vassili
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