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According to the equation C(6)H(6(l))+...

According to the equation
`C_(6)H_(6(l))+7/2 O_(2(g)) rarr 6CO_(2(g))+3H_(2)O_((l)), DeltaH=-xkJ`
The energy evolved when 3.9 gm of benzene is burnt in air is - 163.2 kJ heat of combustion of benzene is

A

32.46 kJ

B

16.32 kJ

C

326.4 kJ

D

`-3264 kJ`

Text Solution

Verified by Experts

The correct Answer is:
D
`3.9 gm rarr 163.2 kJ`
`78 gm rarr ?`
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