Chemistry, 04.02.2020 06:03 2kdragginppl

Which of the following correctly describes the decomposition of aqueous nano3?
given:
nano3(aq): δh= –477 kj

the molar enthalpy is –447 kj and the reaction is exothermic.

the molar enthalpy is 447 kj and the reaction is exothermic.

the molar enthalpy is –447 kj and the reaction is endothermic.

the molar enthalpy is 447 kj and the reaction is endothermic.

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Which of the following correctly describes the decomposition of aqueous nano3?
given:
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