When the following half-reaction is balanced,
NO3^- (aq) → NO(g) (acidic solution)
which of the following characterizes the balanced half-reaction:
A. 4 electrons appear on the reactant side of the equation.
B. 4 H^+ appear in the reactants.
C. 2H2O appear in the products.
a) A and C only
b) A and B only
c) B and C only
d) A, B, and C