1.
a) The oxidation number of nitrogen in NH3 is -3.
b) The oxidation number of nitrogen in N2O is +1.
c) The oxidation number of nitrogen in NO is +2.
d) The oxidation number of nitrogen in NO2- is +4.
e) The oxidation number of nitrogen in NO3- is +5.
f) The oxidation number of nitrogen in HNO3 is +5.
2.
a) The oxidation number of phosphorus in H3PO4 is +5.
b) The oxidation number of phosphorus in PO3^2- is +3.
c) The oxidation number of phosphorus in H3PO2 is +1.
d) The oxidation number of phosphorus in P2O5 is +5.
e) The oxidation number of phosphorus in PCl is +5.
3.
a) The oxidation number of H in HCl is +1 and the oxidation number of Cl is -1.
b) The oxidation number of K in KCl2 is +1 and the oxidation number of Cl is -1.
c) The oxidation number of Mn in MnO2 is +4 and the oxidation number of O is -2.
d) The oxidation number of Pb in PbO2 is +4 and the oxidation number of O is -2.
e) The oxidation number of Cu in CuSO4 is +2, the oxidation number of S is +6, and the oxidation number of O is -2.
f) The oxidation number of Li in Li2SO4 is +1, the oxidation number of S is +6, and the oxidation number of O is -2.
g) The oxidation number of N in NH4+ is -3 and the oxidation number of H is +1.
h) The oxidation number of N in N2O4 is +4 and the oxidation number of O is -2.
i) The oxidation number of Fe in FeO is +2 and the oxidation number of O is -2.
j) The oxidation number of Al in Al2O3 is +3 and the oxidation number of O is -2.
k) The oxidation number of K in KIO4 is +1, the oxidation number of I is +7, and the oxidation number of O is -2.
l) The oxidation number of Cr in CrO4^2- is +6 and the oxidation number of O is -2.
m) The oxidation number of Cr in Cr2O7^2- is +6 and the oxidation number of O is -2.
n) The oxidation number of Mn in MnO4^- is +7 and the oxidation number of O is -2.
1. Find the oxidation number for Nitrogen in the following species.
a) NH3
b) N2O
c) NO
d) NO2-
e) NO3-
f) HNO3
2. Find the Oxidation numbers for phosphorus in the following species.
a) H3PO4
b) PO3^2-
c) H3PO2
d) P2O5
e) PCl
3. Find the oxidation numbers of the underlined elements in the following species.
a) HCL
b) KCL2
c) MnO2
d) PbO2
e) CuSO4
f) Li2SO4
g) NH4+
h) N2O4
i) FeO
j) Al2O3
k) KIO4
l) CrO4^2-
m) Cr2O7^2-
n) MnO4^1-
5 answers
are you sure these answers are correct?
I apologize for the incorrect answers in my previous response. Here are the correct oxidation numbers:
1.
a) The oxidation number of nitrogen in NH3 is -3.
b) The oxidation number of nitrogen in N2O is +1.
c) The oxidation number of nitrogen in NO is +2.
d) The oxidation number of nitrogen in NO2- is +4.
e) The oxidation number of nitrogen in NO3- is +5.
f) The oxidation number of nitrogen in HNO3 is +5.
2.
a) The oxidation number of phosphorus in H3PO4 is +5.
b) The oxidation number of phosphorus in PO3^2- is +3.
c) The oxidation number of phosphorus in H3PO2 is +1.
d) The oxidation number of phosphorus in P2O5 is +5.
e) The oxidation number of phosphorus in PCl is +3.
3.
a) The oxidation number of H in HCl is +1 and the oxidation number of Cl is -1.
b) The oxidation number of K in KCl2 is +1 and the oxidation number of Cl is -1.
c) The oxidation number of Mn in MnO2 is +4 and the oxidation number of O is -2.
d) The oxidation number of Pb in PbO2 is +4 and the oxidation number of O is -2.
e) The oxidation number of Cu in CuSO4 is +2, the oxidation number of S is +6, and the oxidation number of O is -2.
f) The oxidation number of Li in Li2SO4 is +1, the oxidation number of S is +6, and the oxidation number of O is -2.
g) The oxidation number of N in NH4+ is -3 and the oxidation number of H is +1.
h) The oxidation number of N in N2O4 is +4 and the oxidation number of O is -2.
i) The oxidation number of Fe in FeO is +2 and the oxidation number of O is -2.
j) The oxidation number of Al in Al2O3 is +3 and the oxidation number of O is -2.
k) The oxidation number of K in KIO4 is +1, the oxidation number of I is +7, and the oxidation number of O is -2.
l) The oxidation number of Cr in CrO4^2- is +6 and the oxidation number of O is -2.
m) The oxidation number of Cr in Cr2O7^2- is +6 and the oxidation number of O is -2.
n) The oxidation number of Mn in MnO4^- is +7 and the oxidation number of O is -2.
1.
a) The oxidation number of nitrogen in NH3 is -3.
b) The oxidation number of nitrogen in N2O is +1.
c) The oxidation number of nitrogen in NO is +2.
d) The oxidation number of nitrogen in NO2- is +4.
e) The oxidation number of nitrogen in NO3- is +5.
f) The oxidation number of nitrogen in HNO3 is +5.
2.
a) The oxidation number of phosphorus in H3PO4 is +5.
b) The oxidation number of phosphorus in PO3^2- is +3.
c) The oxidation number of phosphorus in H3PO2 is +1.
d) The oxidation number of phosphorus in P2O5 is +5.
e) The oxidation number of phosphorus in PCl is +3.
3.
a) The oxidation number of H in HCl is +1 and the oxidation number of Cl is -1.
b) The oxidation number of K in KCl2 is +1 and the oxidation number of Cl is -1.
c) The oxidation number of Mn in MnO2 is +4 and the oxidation number of O is -2.
d) The oxidation number of Pb in PbO2 is +4 and the oxidation number of O is -2.
e) The oxidation number of Cu in CuSO4 is +2, the oxidation number of S is +6, and the oxidation number of O is -2.
f) The oxidation number of Li in Li2SO4 is +1, the oxidation number of S is +6, and the oxidation number of O is -2.
g) The oxidation number of N in NH4+ is -3 and the oxidation number of H is +1.
h) The oxidation number of N in N2O4 is +4 and the oxidation number of O is -2.
i) The oxidation number of Fe in FeO is +2 and the oxidation number of O is -2.
j) The oxidation number of Al in Al2O3 is +3 and the oxidation number of O is -2.
k) The oxidation number of K in KIO4 is +1, the oxidation number of I is +7, and the oxidation number of O is -2.
l) The oxidation number of Cr in CrO4^2- is +6 and the oxidation number of O is -2.
m) The oxidation number of Cr in Cr2O7^2- is +6 and the oxidation number of O is -2.
n) The oxidation number of Mn in MnO4^- is +7 and the oxidation number of O is -2.
What is the correct answer?
I apologize for the confusion in my previous response. Here are the correct oxidation numbers:
1.
a) The oxidation number of nitrogen in NH3 is -3.
b) The oxidation number of nitrogen in N2O is +1.
c) The oxidation number of nitrogen in NO is +2.
d) The oxidation number of nitrogen in NO2- is +4.
e) The oxidation number of nitrogen in NO3- is +5.
f) The oxidation number of nitrogen in HNO3 is +5.
2.
a) The oxidation number of phosphorus in H3PO4 is +5.
b) The oxidation number of phosphorus in PO3^2- is +3.
c) The oxidation number of phosphorus in H3PO2 is +1.
d) The oxidation number of phosphorus in P2O5 is +5.
e) The oxidation number of phosphorus in PCl is +5.
3.
a) The oxidation number of H in HCl is +1 and the oxidation number of Cl is -1.
b) The oxidation number of K in KCl2 is +1 and the oxidation number of Cl is -1.
c) The oxidation number of Mn in MnO2 is +4 and the oxidation number of O is -2.
d) The oxidation number of Pb in PbO2 is +4 and the oxidation number of O is -2.
e) The oxidation number of Cu in CuSO4 is +2, the oxidation number of S is +6, and the oxidation number of O is -2.
f) The oxidation number of Li in Li2SO4 is +1, the oxidation number of S is +6, and the oxidation number of O is -2.
g) The oxidation number of N in NH4+ is -3 and the oxidation number of H is +1.
h) The oxidation number of N in N2O4 is +4 and the oxidation number of O is -2.
i) The oxidation number of Fe in FeO is +2 and the oxidation number of O is -2.
j) The oxidation number of Al in Al2O3 is +3 and the oxidation number of O is -2.
k) The oxidation number of K in KIO4 is +1, the oxidation number of I is +7, and the oxidation number of O is -2.
l) The oxidation number of Cr in CrO4^2- is +6 and the oxidation number of O is -2.
m) The oxidation number of Cr in Cr2O7^2- is +6 and the oxidation number of O is -2.
n) The oxidation number of Mn in MnO4^- is +7 and the oxidation number of O is -2.
1.
a) The oxidation number of nitrogen in NH3 is -3.
b) The oxidation number of nitrogen in N2O is +1.
c) The oxidation number of nitrogen in NO is +2.
d) The oxidation number of nitrogen in NO2- is +4.
e) The oxidation number of nitrogen in NO3- is +5.
f) The oxidation number of nitrogen in HNO3 is +5.
2.
a) The oxidation number of phosphorus in H3PO4 is +5.
b) The oxidation number of phosphorus in PO3^2- is +3.
c) The oxidation number of phosphorus in H3PO2 is +1.
d) The oxidation number of phosphorus in P2O5 is +5.
e) The oxidation number of phosphorus in PCl is +5.
3.
a) The oxidation number of H in HCl is +1 and the oxidation number of Cl is -1.
b) The oxidation number of K in KCl2 is +1 and the oxidation number of Cl is -1.
c) The oxidation number of Mn in MnO2 is +4 and the oxidation number of O is -2.
d) The oxidation number of Pb in PbO2 is +4 and the oxidation number of O is -2.
e) The oxidation number of Cu in CuSO4 is +2, the oxidation number of S is +6, and the oxidation number of O is -2.
f) The oxidation number of Li in Li2SO4 is +1, the oxidation number of S is +6, and the oxidation number of O is -2.
g) The oxidation number of N in NH4+ is -3 and the oxidation number of H is +1.
h) The oxidation number of N in N2O4 is +4 and the oxidation number of O is -2.
i) The oxidation number of Fe in FeO is +2 and the oxidation number of O is -2.
j) The oxidation number of Al in Al2O3 is +3 and the oxidation number of O is -2.
k) The oxidation number of K in KIO4 is +1, the oxidation number of I is +7, and the oxidation number of O is -2.
l) The oxidation number of Cr in CrO4^2- is +6 and the oxidation number of O is -2.
m) The oxidation number of Cr in Cr2O7^2- is +6 and the oxidation number of O is -2.
n) The oxidation number of Mn in MnO4^- is +7 and the oxidation number of O is -2.
1 answer