Q.

The heats of combustion of carbon, hydrogen and acetylene are –394K.J, – 286K.J and –1301 K.J respectively. Calculate heat of formation of C2H2

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answer is 4.

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The heats of combustion of carbon, hydrogen and acetylene are –394K.J, – 286K.J and –1301 K.J respectively. Calculate heat of formation of C2H2