C2H4(g) + 3O2(g) —> 2CO2(g) + 2H2O(g) change in H1 = ?

The combustion of C2H4 is represented by the equation above.

Use the enthalpies of formation in the table the calculate the value of change in H1 for the reaction.

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit