Question 1
What is the proper coefficient for water when the following equation is completed and balanced for the reaction in basic solution?
C
2O
42- (aq) + MnO
4- (aq) → CO
32- (aq) + MnO
2(s)
◦ 4
◦ 3
◦ 2
◦ 1
◦ 0
Question 2
What is the sum of all coefficients in the complete and balanced
net equation for the reaction occurring when chlorine gas is bubbled through aqueous sodium hydroxide to form aqueous sodium hypochlorite (NaOCl) and sodium chloride?
◦ 15
◦ 11
◦ 10
◦ 8
◦ 6