When 2.5 g of blue copper(ii) sulfate crystals were heated, 1.6 g of a white solid were left in tube A
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Answer:
-537.25 kJ/mol is the standard enthalpy of formation of solid glycine.
Explanation:
Standard enthalpy of formation of oxygen gas=
Standard enthalpy of formation of carbon dioxide=
Standard enthalpy of formation of water =
Standard enthalpy of formation of nitrogen gas=
Standard enthalpy of formation of glycine =
Enthalpy of the reaction =
=
On rearranging :
-537.25 kJ/mol is the standard enthalpy of formation of solid glycine.