When 2.4g of carbon reacted with X g of oxygen to form CO and CO_(2), 50.4 kJ of heat was released and no reactant is left over. Standard heats of formation of carbon monoxide and carbon- dioxide are -110.5 kJmol^(-1)and -393.5 kJ mol^(-1)respectively, Calculate X.

When 2.4g of carbon reacted with X g of oxygen to form CO and CO_(2),

1.	When 2.4g of carbon reacted with X g of oxygen to form CO and CO_(2), 50.4 kJ of heat was released and no reactant is left over. Standard heats of formation of carbon monoxide and carbon- dioxide are -110.5 kJmol^(-1)and -393.5 kJ mol^(-1)respectively, Calculate X.
Answer» ANSWER :4.8g