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7) For the following reaction, what is the reducing agent? 4Cr + 302 + H+ +...
7) For the following reaction, what is the reducing agent? 4Cr + 302 + H+ + OH à 2Cr2O3 + H20 OA. Cr 02 B. H+ ОН" D. E. Cr203
6) For the following reaction, what is the reducing reaction? 4Cr+ 302 + H+ + OH → 2Cr2O3 + H20 H+ + OH → H20 ОА. 4Cr+ 302 → 2Cr2O3 OB. + Зе Cr Cr3+ Ос. O2 + 4e → 202. Answer OD
6) For the following reaction, what is the reducing reaction? 4Cr + 302 + H+ + OH à 2Cr2O3 + H20 H+ + OH A. à H2O à 2Cr203 4Cr + 302 B. Cr à Cr3+ + Зе O2 + 4e à 202- Answer D. E. None of the above
or the following reaction: 4Cr(s) + 302(g) → 2Cr2O3(s) a. How many moles of oxygen (O2) would react with 0.35 moles of chrom 0.35 moles Cr x 3 mole ₂ = 0 4 moleco b. Starting with 10.4g of Oz, how many moles of Cr2O3 can be produced
a Consider the balanced chemical equation 4Cr(s) + 302(g) + 2Cr2O3(s) What mole ratio would you use to calculate how many moles of oxygen gas would be needed to react completely with a given number of moles of chromium metal? 4 mol O2 3 mol Cr 2 mol O2 3 mol Cr 3 mol O2 2 mol Cr 3 mol O2 4 mol Cr b Consider the balanced chemical equation 4Cr(s) + 302 (9) + 2Cr2O3(s) What mole ratio would...
Part C For the reaction 4Cr(s) + 302(g) + 2Cr2O3(s) calculate how many grams of the product form when 20.4 g of O2 completely reacts. Assume that there is more than enough of the other reactant. I ALQ R O ?
In the following redox reaction what is the oxidizing agent and what is the reducing agent? H2O2 (aq) + C1O2 (aq) + Cioz (aq) + 02 (9) oxidizing agent < [Choose] reducing agent [Choose ]
What substance is the reducing agent in the following redox reaction? H+(aq) + Mn(s) + NO3-(aq) → Mn2+(aq) + NO(aq) + H2O(l) Mn NO3- Mn2+ none of the above NO
7.
What is the correct oxidizing or reducing agent to use in the
following reactions?
What is the correct oxidizing or reducing agent to use in the following reactions? 7. OH но он но он
Oxidation H NO₂+ Fe + sor + H₂O Fes: Not pyrite) Oxidation Hall Reaction: Reduction Hall Reaction Oxidizing agent: Reducing agent 8. Mn + H2O + OH → MnO + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent MnO + NO + H2O → MnO2 + NO + OH Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing agent 10. Cl + OH CH + CO + H2O Oxidation Half Reaction: Reduction Half Reaction: Oxidizing agent: Reducing...