1.

What will be the change in enthalpy (Delta H) for endothermic reaction ?

Answer»

Zero
`-ve`
`+ve`
B and C both

Solution :For endothermic REACTION, enthalpy of product is more than enthalpy of REACTANT.
`therefore Delta H = Delta H_("(product)") - Delta H_(("reactant"))`
`=+ve`


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