Complete and balance the reactions corresponding to the last digit of your Student ID Number.
0)
Cr(s) + HCl(aq) → Cr3+(aq) + H2(g) + Cl–(aq)
Mg(s) + O3(g) → Mg(OH)2(s) + O2(g)
1)
HI(aq) + ClO3–(aq) → I3–(aq) + Cl2(g)
Al(s) + ClO–(aq) → [Al(OH)4]–(aq) + Cl–(aq)
2)
As2O3(s) + NO2(g) → H3AsO4(aq) + NO(g)
Zn(s) + BrO–(aq) → [Zn(OH)4]2–(aq) + Br–(aq)
3)
HBr(aq) + MnO2(s) → Br2(l) + Mn2+(aq)
[Cr(OH)4]–(aq) + MnO4–(aq) → CrO42–(aq) + MnO2(s)
4)
H3AsO4(aq) + Al(s) → AsH3(g) + Al3+(aq)
Co(OH)2(s) + ClO2–(aq) → Co(OH)3(s) + ClO–(aq)
5)
HClO4(aq) + Fe2+(aq) → ClO3–(aq) + Fe3+(aq)
Ni(OH)3(s) + ClO2–(aq) → Ni(OH)2(s) + ClO3–(aq)
6)
H2SO3(aq) + Ag(s) + Br–(aq) → AgBr(s) + S(s)
Co(OH)3(s) + NO2–(aq) → Co(OH)2(s) + NO3–(aq)
7)
HNO3(aq) + Hg22+(aq) → Hg2+(aq) + NO(g)
AgO(s) + Zn(s) → Ag2O(s) + Zn(OH)2(s)
8)
NO2(g) + HCN(aq) → C2N2(g) + HNO2(aq)
Ag2O(s) + Al(s) → Ag(s) + Al(OH)3(s)
9)
H2S(aq) + BrO3–(aq) → BrO2(g) + S(s)
Mg(s) + ClO4–(aq) → Mg(OH)2(s) + ClO3–(aq)
Turn in the following on a clean, full sheet of paper (not torn out of a notebook):
Name
Student ID Number
The answer to the question assigned. Show your work.