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When 14 grams of ethene is completely bu...

When 14 grams of ethene is completely burnt in oxygen, the heat evolved is 705 kJ. What is the heat of combustion (in `kJ mol^(-1)`) of ethene ?

A

1410

B

2820

C

`-1410`

D

`-2820`

Text Solution

Verified by Experts

The correct Answer is:
C
`14 gm rarr 705`
`28 gm rarr` ?
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