1.

Consider the following process : {:((1)/(2)A to B , Delta H =+ 150(kJ //mol)), (3 B to 2 C +D, Delta H= -125(kJ//mol)), (E +A to 2 D, Delta H = + 350(kJ//mol)):} For B + D to E + 2C, Delta Hwill be

Answer»

525 kJ/mol
`-175` kJ/mol
`-325` kJ/mol
325 kJ/mol

ANSWER :B


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