Question

32. When the following reaction is balanced what is the coefficient for ^-OH?

____N₂H₄ + ____ClO₃^- + ____^-OH Ã ____NO₃^- + ____Cl^- + ____H₂O

a.2 b. 4 c. 6 d. 8 e. 10

33. What species is the reducing agent for the reaction above?

a. N₂H₄ b. ClO₃^- c. ^–OH d. NO₃^- e. Cl^-

34. When the following reaction is balanced what is the coefficient for NaCl?

____NaClO₃ + ____H₂O + ____I₂ → ____H⁺ + ____IO₃^- + ____NaCl

a. 1 b. 2 c. 3 d. 4 e. 5

35. What species is the oxidizing agent for the reaction above?

a. NaClO₃ b. H₂O c. I₂ d. IO₃^- e. NaCl