a)Oxidation state of Mn=+2
N= -3
b)oxidation state of P=+3
O= -2
c)Ba= +2
S= +6
O= -2
d) Al = +3
N = +5
O = -2
e) N = -3
H = +1
Cr = +6
O = -2
For a clear picture a figure is given as follows,
3. Determine the oxidation state for each element. (a) Mn3N2 oxidation state on Mn- Oxidation state...
oxidation state? most active metal? QUESTION 1 Determine the oxidation state of the following element Sulfur in thiosulfate ion S2032- a. +4 b.+2 C. +5 d. +3 QUESTION 2 Determine the oxidation of the following species Crin CrCl2 +2 0 0 +1 +3 ОО -2 QUESTION 3 Identify the most active metal from the following: Ba(s), Cr(s), Ni(s) Ba(s) Cr(s) Ba and Cr Cr and Ni
12) Determine the oxidation state of P in phosphate, PO33- A) +3 B) +6 C) +2 D) O E) -3 13) Determine the oxidation state of Cin carbonate, CO3-2, A) +4 B) +2 C)-2 D) -4 E) +6 14) What element is undergoing reduction (if any) in the following reaction? Zn(s) + 2 AgNO3(aq) → Zn(NO3)2(aq) + 2 Ag(s) A) Zn B) N c) O D) Ag E) This is not an oxidation-reduction reaction. 15) What element is undergoing oxidation...
22) Determine the oxidation state of P in PO33-. A) +2 B) 0 C) +6 D) -3 23) What element is undergoing reduction (if any) in the following reaction? Zn(s) + 2 AgNO3(aq) → Zn(NO3)2 (aq) + 2 Ag(s) A) Zn B) O C) N D) Ag E) This is not an oxidation-reduction reaction.
8. For each of the following molecular formulas, determine how many atoms of each element are present. a. Cr(OH)3 h. Ag2SO4 b. H2C204 i. HgCl2 C. S2Cl2 j. KCIO d. (NH4)2S k. Ca3(PO4)2 e. CuBr2 1. NH4ClO3 f. LINO3 m. Mg(MnO4)2 g. PFS n. Cr2(CO3)3 9. For each of the structural formulas, write the molecular formula. o=c=0 H-C-CE 6 H-cực-H H ه I-U- - H ه f. I H CICI -0 1 II Cl-Si-si-ci 0-0-I ن I -S-O-H O-H 0--0-H...
15. Determine the oxidation state on each element in the following: a. K2Cr2O7 b. Nacioz C. Hg2Cl2 d. SOZ e. MnSoz f. NiO2 g. Br2 h. SO, I. PO3- j. K2CO3 k. CrF63 1. CzH60 m. HSO31- n. H2 2. CHO p. HCI q. HCIO r. HCIOZ S. HCIO t. HCIO
Determine the oxidation number of the indicated element in each of the following substances: (a) S in SO 3; (b) C in COCl 2; (c) Mn in MnO 4; (d) Br in HBrO; (e) As in As 4; (f) O in K 2 O 2.
For each of the following transition metal complexes, determine the oxidation state of the metal, its coordination number, and the number of d electrons on that metal. (a) RuO4 (b) (CO(NH3).]3+ (c) [Cr(H2O).]8+ (d) Cr(H2O)3Cl2 (e) [Fe(H2O).]3+ (1) (Co(NH3).]2+ (9) MOCI (h) (Pt(CN)4]2- () [Mn(H2O).]2+ (1) Re(CO).Br (k) (Ag(CN 2] (1) [ReH9]?
Determine the oxidation number for each element indicated. Cl in Cl2 Cr in K2Cr2O7 N in NO3-
1.) In each part, assign the oxidation state (oxidation number) of each atom in the following molecul ons: a. i.) Na:SO ) NaNO k.) KCIO 1.) SOCI: (S is central atom) m.) CIF -Z b.) C2H2 c.) C2H d.) CCl e.) HO f.) HCO, g.) PO,3 h.) LiBr n.) B2H o.) HS p.) CN
Only answer (a, d, e, f, h, i) please! Give the oxidation state of each element in the following compounds and ions: Only answer (a, d, e, f, h, i) please! (a) CaO; (b) H20; (c) HF; (d) FeCl2; (e) XeFc; (f) OsO4; (g) Na2SO4; (h) [PO41-; (i) PdCl.12- (j) (C104] ; (k) (Cr(OH2)6]3+. Appendix 7 Pauling electronegativity values (") for selected elements of the periodic table Values are dependent on oxidation state. Group 13 Group 14 Group 15 Group...