Zn + 2MnO2 + 2H2O → Zn(OH)2 + 2MnO(OH) (balanced equation)

a. How many moles of Zn reacts when 0.200 moles of MnO(OH) is formed? (0.100)

b. How many moles of H2O reacts with 0.150 moles of Zn? (0.300)

c. how many moles of Zn(OH)2 are formed when 0.100 moles MnO2 reacts? (0.050)

d. How many moles of H2O react when 0.600 moles of MnO2 react? (0.600)