in the following reaction which elements have been
oxidized and which have been reduced?
LiBrO3 + H3PO3 -> LiBr + H3PO4
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in the following reaction which elements have been oxidized and which have been reduced? LiBrO3 +...
for the following reaction: CH4+2O2--->CO2+2H20
a) identify the elements oxidized and reduced
b) indicate the oxidation numbers for these elements on both
sides of the equation
8. For the following reaction: (6 points) CH4 + 202 CO2 + 2H2O a) Identify the elements oxidized and reduced. b) Indicate the oxidation numbers for these elements on both sides of the equation. is the element oxidized from oxidation No. to oxidation No. is the element reduced from oxidation No. to oxidation No.
3. In the following reactions, identify which of the elements are oxidized and which are reduced and enter the name of the element on the line. (3 points for each equation, 9 points total) a. 2Ca(s) + O2(g) - Cal is oxidized is reduced b. MnO2 (aq) + 4 HBr(aq) -Bra(l) + MnBr2 (aq) + 2 H2O(0) is oxidized is reduced C. Cl2(g) +2 NaBr(ag) 2NaCl(aq) + Br2 () (Here Cl is chlorine) is oxidized is reduced
a In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation numbers: Ba(s)S(s)BaS (s) barium is reduced; sulfur is reduced barium is reduced; sulfur is oxidized barium is oxidized; sulfur is oxidized barium is oxidized; sulfur is reduced Submit b In the following reaction, identify which element is oxidized and which is reduced by assigning oxidation number 2Sr(s)02(g)> 2SrO(s) strontium is reduced; oxygen is reduced strontium is oxidized; oxygen is reduced strontium is oxidized;...
h of the following elements is oxidized and which one is reduced Oxidise- Reduced- 2Mg Oxidise Reduced 4- Complete the table: PH POH OH H+1 1.S 11.6 1023 5. Find the Molarity of 9.8 gram H2SO, in 500 mL of water. 6- How do we prepare a 40 mL solution from 10 mL of 2.5M solution? 7- 4.9 gram of H2SO4 has mixed with water to give a Molarity of 0.2M. How much water is added? A 7 gram of...
4. In each of the following reactions, identify the elements being oxidized or reduced, a) 4 Fe (s) + 3 O2(g) 2 FeO3 (5) (Oxygen is in its natural state.) Element being oxidized: Element being reduced: b) CuCl2 (aq) + Zn (s) → ZnCl2 (aq) + Cu (s) (Zinc and Copper are in their natural states.) Element being oxidized: Element being reduced: 21
2NaBr + Cl2 --> 2NaCl + Br2, write half reaction, find which elements are reduced and oxidized, and total electrons transferred.
For each of the following balanced redox reactions, identify which elements get oxidized and reduced. Also, ldentify the oxidant and the reductant. 1) 2Cr20 (aq)+3CH,OH(aq) 16H (aq) 3HCO,H(aq)+4Cr(aq)+ 11H20 (1) 2) 2NO -(aq) + H2S(g) + 2H+(aq) →2NO2(g) + S(g) +2H2O (l)
Part A Classify these elements by whether they get oxidized or reduced in the reactions shown here Drag each item to the appropriate bin. View Available Hintis) Reset Help Gets oxidized Gets reduced
Indicate whether each of the following substances is: oxidized but not reduced, reduced but not oxidized, both oxidized and reduced or neither oxidized nor reduced in the common metabolic pathway. (a) Malate reduced but not oxidized, neither oxidized nor reduced, both oxidized and reduced, oxidized but not reduced (b) NAD+ reduced but not oxidized neither oxidized nor reduced both oxidized and reduced oxidized but not reduced (c) FeSP reduced but not oxidized neither oxidized nor reduced both oxidized and reduced...
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)