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.
Determine the oxidation number of the indicated element in each of the following substances: (a) S...
thanks 2. Determine the oxidation number for the indicated element in each of the following substances. a. So, b. Mno, c. HNO, d. Cr,0,2 4. (a ) Calculate the molarity of a solution made by dissolving 0.75g of Na, so, in water to form exactly 850 mL of solution. (b ) Calculate the volume of 1.50 M Na PO, in liters that contains 2.5 g of solute.
homlosid Give the oxidation number of chlorine in each of the following substances: CIF 1. CIO, NaCIO MgCl; ОСЬ CЬ NaCl Give the oxidation number of manganese in each of the following substances: KMnO 2. 1- MnO MnO2 MnO Mn MnO3 MnSO Balance the following equation: 3. KMnO4+ Nal + H2SO4 12+ MnSO4+ Na;SO4+ K2SO4 + HO For the reaction in question 3, list those elements which have changed oxidation number during the 4. reaction, showing the oxidation number before...
Chem 2A: Oxidation Numbers, Oxidation/Reduction rium 1. Determine the oxidation number of chlorine in the following: a) Cl b) C c) CIO d) MgCl e) ClO ) KCIO g) HCI h) NaCIO 2. Write a balanced, chemical equation for the reaction that occurs between aluminum and hydrochloric acid. Write the total and net ionic equation. b) Using the net ionic equation, determine the oxidation number on each reactant and product. Write them underneath the formulas. Determine who is oxidized/reduced. c)...
check my work. if it's wrong please explain. 1) Determine the Oxidation Number of the indicated element in each of the following compounds or poly-atomic ion: a) Nitrogen: NH: _3_ NHA - NO + NO +2 HNO: +5 b) Chlorine: HC: | HClo: + HClO +2 HClO: 45 HClO6 +7 c) Sulfur H2S: -2 50z: +4HSO.: +6 SC: + 2 s.0: +a Cox: +4_co: +2 d) Carbon: CHE: -4 e) Chromium: C1:03:43 C=CH: -4 H2C=: f) Manganese: MnO2 +4 Cror...
3. Determine the oxidation state for each element. (a) Mn3N2 oxidation state on Mn- Oxidation state on N (b) PO- Oxidation state on P Oxidation state on O (c) BaSO4 Oxidation state on Ba Oxidation state on Oxidation state on O Oxidation state on Al Oxidation state on N Oxidation state on O (d) AI(NO3)3 (e) (NH4) CrO Oxidation state on N_ Oxidation state on H Oxidation state on Cr Oxidation state on O
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
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]?
25. What is the oxidation number of the indicated element in each of the following species? A. ClinCl2is+2 Cr in K2Cr2O7 is +2 NinNO3-is+3 B. Cl in Cl2 is 0 Cr in K2Cr2O7 is +6 N in NO3- is +6 C.ClinCl2 is+7 Cr in K2Cr2O7 is +3 NinNO3-is-2 D. ClinCl2 is0 Cr in K2Cr2O7 is +6 NinNO3-is+5 E. ClinCl2is-1 Cr in K2Cr2O7 is +2 N in NO3- is -3 26. Which of the following statements is correct about the reaction...
Determine the oxidation number for each element indicated. Cl in Cl2 Cr in K2Cr2O7 N in NO3-
Іго, Electrochemistry Wolleet 1. Assign oxidation numbers to each element in the following compounds: a. VOCI b. Cuso c. CHOH). d. Mno, e. SO, 2. Given the following half reactions and their standard reduction potentials, i. Cl (g) + 2e- - 2 CI (aq) E' =+ 1.36 V ii. Niº (aq) + 2e - Ni (s) E' = -0.25 V iii. Ag (aq) + e- Ag () E' = +0.80 V Identify the chemical species most likely to be oxidized....