A & B are two liquids mixed together. In solution A - B attractive forces are weaker than A-A & B-B attractive forces. Answer the following question.Formation of solution is exothermic. True or False

True

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False

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Solution

The correct option is B False
As A-B attractive forces are weaker than A-A and B-B attractive forces. Energy is required to break the strong A-A, B-B bonds and to form weak A-B bonds. So process is endothermic.

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A & B are two liquids mixed together. In solution A - B attractive forces are weaker than A-A & B-B attractive forces. Answer the following question.Formation of solution is exothermic. True or False

The correct option is B FalseAs A-B attractive forces are weaker than A-A and B-B attractive forces. Energy is required to break the strong A-A, B-B bonds and to form weak A-B bonds. So process is endothermic.

The correct option is B False
As A-B attractive forces are weaker than A-A and B-B attractive forces. Energy is required to break the strong A-A, B-B bonds and to form weak A-B bonds. So process is endothermic.