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Q.

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If initially 1 mol of A is taken and finally ratio of B and D is 6 : 1, what is the total enthalpy change per mole of A reacted?

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a

125 cal

b

1000 cal

c

10009 cal 

d

180 cal

answer is D.

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Detailed Solution

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x+y=12xy=61

x=3yy=14x=34

100×34+2004=125cal

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