Monday
December 22, 2014

Homework Help: Science

Posted by Jenna on Tuesday, May 27, 2014 at 5:22pm.

According to the following thermochemical reaction, how much energy is involved in the reaction of 18.5 g of NaHCO3? Is the reaction endothermic or exothermic according to how the thermochemical equation is written?

2NaHCO3(s) + 129 kJ → Na2CO3(s) + H2O(l) + CO2(g)

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