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Which of the Following Statements Are False

Question 83

Multiple Choice

Which of the following statements are false?


A) If a chemical equation is multiplied by some factor,ΔH°rxn is also multiplied by the same factor.
B) If a chemical reaction changes direction,then ΔH°rxn changes sign.
C) If a chemical equation can be expressed as the sum of a series of steps,ΔH°rxn for the overall equation is the sum of the heats of reactions for each step.
D) Standard states are all in the gas phase.

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