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Question 27 What element is being oxidized in the following (unbalanced) redox reaction? (1 mark) Mno,...
plz hwlp me pass QUESTION 12 What element is oxidized in the following redox reaction? MnO2 (s) + H+ (aq) + HNO2(aq) → Mn2+ (aq) + NO3- (aq) + H20(1) O a. Mn Ob.o OCH Od.N
What element is being reduced in the following (unbalanced) redox reaction, which occurs in acid? Ag(s) + CN-(aq) + O2(g) --> Ag(CN)2- (aq) + H2O(l) C O Ag N K
For each of the following redox reactions, determine which element is being reduced and which is being oxidized. (help it should be a one element answer!!) (a) MnO2(aq) + K2C2O4(aq) + 2 H2SO4(aq) → MnSO4(aq) + K2SO4(aq) + 2 CO2(g) + 2 H2O(l) element being reduced : Mn Correct: Your answer is correct. element being oxidized: ?? (c) 2 CrO3(aq) + 3 CH3CH2OH(aq) → Cr2O3(aq) + 3 CH3CHO(aq) + 3 H2O(l) element being reduced ?? element being oxidized ??
What element is being oxidized in the following redox reaction? Mg2+(aq) + NH4+(aq) → Mg(s) + NO3(aq) A. O B. H C. N D. Mg
12. What element is being oxidized in the following redox reaction? Cr(OH)4- (aq) + C1O-aq) + CrO22- (aq) + Cl-(aq)
please answer 8-10 Canvas -→ XCIO Question 8 Which element is oxidized in the following reaction? Cr2O72-(aq) + 61"(aq) + 14 H*(aq) + 2 Cr3+ (aq) + 312(s) + 7 H2O(1) eo None of these. This is not a redox reaction OH Ocr Question 9 Balance the following redox reaction, which occurs in acidic solution, using the smallest w Te(s) + NO3(aq) - TeOz(s) + NO(g) unbalanced When this equation is appropriately balanced, what is the coefficient on water and...
1. Balance the following reaction in the medium specified. (10 pts) a. Which element is being oxidized. b. Which element is being reduced. c. Identify the oxidizing and reducing agent. CIO3+ (aq) + l'(aq) --l(s) +Cl(aq) (acidic) 2. What is the oxidation number of the indicated element in the following compounds (6 pts) N in HNO, Cl in HCIO, Mn in KMnO4 3. Given the reaction (5 pts) 2C4H10(g) + 1302(g) → 8CO2(g) + 10H2O(g) How many moles of C&H1o...
5) Determine which element is oxidized and which element is reduced in the following redox reactions. (4) Fe2O3 + CO ® Fe + CO2 Element oxidized ____________________ Element reduced _________________ Cr2O72- + H2C2O4 ® Cr3+ + CO2 Element oxidized ____________________ Element reduced ___________________ 6) Determine the balanced molecular, ionic and net ionic equations for the following single displacement (replacement) reaction. (9) (ME) Al(s) + HCl(aq) ® (IE) (NIE)
MnO4 (aq) + H2 C2O4(aq)Mn2+(aq) + CO2(g) 2. What element is being reduced in the following redox reaction? MnO4 (aq) + H2C2O4(aq) Mn2+(aq) + CO2(g)
Name: Lab Section: 1 2 3 4 5 6 7 8 Report: Redox Reactions 1. Consider the following balanced redox reaction: 2 Li (8) + CuCl(aq) + Cu (8) + 2 LCI (a) a. Write the oxidation number for each element in the spaces below each species. b. Which element is... Oxidized Reduced C. Which reagent is the... Oxidizing agent? Reducing agenti d. Each Li atom (gains / loses) electron(s) and each Custom (gains / loses) e. In the overall...