1.

Standard heat of formation of CH_(4).CO_(2) and H_(2)O (l) are - 76.2, -394.8 and - 241.6 kJ mol^(-1). Amount of heat evolved by burning 1 m^(3) of CH_(4) measured at normal conditions is

Answer»

`3.579 xx 10^(6) KJ`
`3.579 xx 10^(4) kJ`
`6.240 xx 10^(4) kJ`
`6.240 xx 10^(7) kJ`

ANSWER :B


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