February 22, 2017

Homework Help: Chemistry

Posted by Veronica on Monday, December 3, 2012 at 11:58am.

Strontium metal is responsible for the red color in fireworks. Fireworks manufacturers use strontium carbonate, which can be produced by combining strontium metal, graphite (C), and oxygen gas. The formation of one mole of SrCO3 releases 1.220 x 103 kJ of energy.
a) Write a balanced thermochemical equation for the reaction.
b) What is ƒ´H when 10.00 L of oxygen at 25 oC and 1.00 atm is used by the reaction?

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