In the reaction 2C + O2-> 2CO, if the heat liberated is 10 J, what is – McqOptions

MCQOPTIONS

1.	In the reaction 2C + O₂-> 2CO, if the heat liberated is 10 J, what is the heat of formation of CO?
A.	-5 J
B.	5 J
C.	-10 J
D.	10 J
Answer» B. 5 J

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<p>In the reaction C + O2 -> CO2, if the heat liberated is 10 J, what is the heat of formation of CO2</p>