We are asked to enter an equation for the formation of C2H4(g) from its elements in their standard states.
The standard state of elements:
C → C(s)
H → H2(g)
Enter an equation for the formation of C2H4(g) from its elements in their standard states. Enter any reference to carbon as C(s). Express your answer as a chemical equation. Identify all of the phases in your answer.
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What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Enthalpy of Formation concept. You can view video lessons to learn Enthalpy of Formation. Or if you need more Enthalpy of Formation practice, you can also practice Enthalpy of Formation practice problems.