D
all of above becuase it's all conservation
What is the exoeruent. Searched it up on google and only came up with two search results. None related to chemistry
I think your answer is D. However I’m not 100% sure.
Air is a mixture, Its constituens can be seperated
Answer: The standard enthalpy of formation of
is -252.1 kJ/mol.
Explanation:
The balanced chemical reaction is,
The expression for enthalpy change is,
Putting the values we get :
Thus standard enthalpy of formation of
is -252.1 kJ/mol.