Given the thermochemical equation: 2N2(g)+3O2(g)→2N2O3(g)△H=+167.4kJ Select the correct phrase in each dropdown box to complete the following statements. This reaction is -- ________ (exothermic OR endothermic). N2(g) and O2(g) have --_________ (higher energy than N2O3(g) OR lower energy than N2O3(g) OR the same energy as N2O3(g).) N2(g) and O2(g) are --__________ (more stable than N2O3(g) OR less stable than N2O3(g) OR as stable as N2O3(g).) When 1.00 mol N2O3(g) is produced by reaction of N2 and O2, the enthalpy change is -- __________( +83.7 kJ OR -83.7 kJ OR +167.4 kJ OR -167.4 kJ OR +334.8 kJ OR -334.8 kJ.) When 4.00 mol N2O3(g) decomposes into N2 and O2, the enthalpy change is --___________ (+82.8 kJ OR -82.8 kJ OR +165.6 kJ OR -165.6 kJ OR +331.2 kJ OR -331.2 kJ.)
Given the thermochemical equation:
2N2(g)+3O2(g)→2N2O3(g)△H=+167.4kJ
Select the correct phrase in each dropdown box to complete the following statements.
This reaction is -- ________ (exothermic OR endothermic).
N2(g) and O2(g) have --_________ (higher energy than N2O3(g) OR lower energy than N2O3(g) OR the same energy as N2O3(g).)
N2(g) and O2(g) are --__________ (more stable than N2O3(g) OR less stable than N2O3(g) OR as stable as N2O3(g).)
When 1.00 mol N2O3(g) is produced by reaction of N2 and O2, the enthalpy change is -- __________( +83.7 kJ OR -83.7 kJ OR +167.4 kJ OR -167.4 kJ OR +334.8 kJ OR -334.8 kJ.)
When 4.00 mol N2O3(g) decomposes into N2 and O2, the enthalpy change is --___________ (+82.8 kJ OR -82.8 kJ OR +165.6 kJ OR -165.6 kJ OR +331.2 kJ OR -331.2 kJ.)
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