Chemistry, 24.05.2021 03:50 ZachLaVine2016
Here is a generic thermochemical equation involving reactants A and B and products C and D:
A + 2B 2C + D + 78.3 kJ
What does the expression + 78.3 kJ signify?
An endothermic reaction that releases 78.3 kJ of heat regardless of the amounts of reactants
An exothermic reaction that releases 78.3 kJ of heat regardless of the amounts of reactants
An endothermic reaction that absorbs 78.3 kJ of heat per mole of reactant A
An exothermic reaction that releases 78.3 kJ of heat per mole of reactant A
Answers: 1
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Here is a generic thermochemical equation involving reactants A and B and products C and D:
A + 2B...
Mathematics, 27.02.2020 04:23
Mathematics, 27.02.2020 04:23