Question

***** Really Really HARD CHEMICAL EQUATION PROBLEM******* Part A Write an equation for the formation of BF3(g) from its elements in its standard states. Express your answer as a chemical equation. Identify all of the phases in your answer. Part B Find ΔH∘f for BF3(g) from Appendix IIB in the textbook. Express your answer using one decimal place. Part C Write an equation for the formation of MgCO3(s) from its elements in its standard states. Write any reference to carbon as C(s). Express your answer as a chemical equation. Identify all of the phases in your answer. Part D Find ΔH∘f for MgCO3(s) from Appendix IIB in the textbook. Express your answer using one decimal place. Part E Write an equation for the formation of C2H4(g) from its elements in its standard states. Write any reference to carbon as C(s). Express your answer as a chemical equation. Identify all of the phases in your answer Part F Find ΔH∘f for C2H4(g) from Appendix IIB in the textbook. Express your answer using one decimal place. Part G Write an equation for the formation of C2H5OH(l) from its elements in its standard states. Write any reference to carbon as C(s). Express your answer as a chemical equation. Identify all of the phases in your answer. Part H Find ΔH∘f for C2H5OH(l) from Appendix IIB in the textbook. Express your answer using one decimal place.

Answer 1