For the equation PCl5 + H2O → POCl3 + HCl to be balanced:
A) two should be added as the coefficient of PCl5.
B) four should be added as the coefficient of H2O.
C) HCl must be replaced with Cl2 and H2.
D) two should be added as the coefficient of H2O.
E) two should be added as the coefficient of HCl.
Correct Answer:
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