A beachside all objects have thermal energy but thermal energy is the sum of the energy of all the particles so the more particles the more energy.
if i am correct the volume of nitrogen gas has to equal to molecules density, making the substance 1.27 liters :)
Answer:
-608KJ/mol
Explanation:
3 C2H2(g) -> C6H6(g)
ΔHrxn = ΔHproduct - ΔHreactant
ΔHrxn= ΔHC6H6 - 3ΔHC2H2
ΔHrxn = 83 - 3(230)
ΔHrxn = -608