1.

For the reaction, C_2H_4(g)+3O_2(g)rarr2CO_2(g)+2H_2O(l), triangleU=-1414kJ. Then triangleH at 27^@C is:

Answer»

`-1410 KJ`
`-1420 kJ`
`+1420 kJ`
`+1410 kJ`

ANSWER :B


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