Answer:
Explanation:
Molar heat capacity at constant volume Cv of a gas = n x .5 R where n is degree of freedom of the gas molecules
CO₂ is a linear molecule , so number of degree of freedom = 3 + 2 = 5
3 is translational and 2 is rotational degree of freedom . There is no vibrational degree of freedom given .
So Cv = 5 / 2 R
= 2.5 R .
Not sure about the last one, but I think the percent composition of zinc would be ~ 42.8232
Answer:
C6H12O6 + 6O2 → 6CO2 + 6H2O.
Explanation: