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Using the following thermochemical equation: 2NH3(g)+3 N2O(g)→4 N2(g)+3H2O(g)ΔH=−880 kJ what is the enthapy change w
Posted: Tue Jul 12, 2022 1:09 pm
by answerhappygod
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Using the following thermochemical equation: 2NH3(g)+3 N2O(g)→4 N2(g)+3H2O(g)ΔH=−880 kJ what is the enthapy change when 6.22 g of ammonia, NH3, reacts with excess dinitrogen monoxide, N2O ? a. −2740 kJ b. −321 kJ c. −161 kJ d. −623 kJ e. −5474 kJ QUESTION 3 What is the enthalpy change for the following reaction when 3.30 moles of oxygen react with excess methane? CH4(g)+2O2(g)→CO2(g)+2H2O(g),ΔH=−802 kJ b. −1.20×103 kJ c. −486 kJ d. −1.60×103 kJ e. −2650 kJ