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6) For the following reaction, what is the reducing reaction? 4Cr+ 302 + H+ + OH...
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
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
7) For the following reaction, what is the reducing agent? 4Cr + 302 + H+ + OH → 2Cr2O3 + H2O O ĄCr 02 ОВ. H+ OC OH" OD. O E. Cr2O3
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...
Predict the product CH, MOB (excess) then workup HC OH OH H₃C. OH CH, CH OH А B с OA OB Oc OD Question 2 5 pts Which compound would react the fastest with a nucleophile? А с D ОА OB Ос OD U Question 3 5 pts Which compound that would react the fastest in an Sw1 reaction? OA
would it be A bc of antimarkovinov? What is the major product of the following reaction? (Hint: While not specifically covered, we know what happens with Br2 and H2O with alkenes, and we know what happens to hydrolysis of alkynes.) Brz H2O Br OH Br Br Br OH Br HO OH Br OC Br Br А B с D E ОС OB ОА OD ОЕ No reaction. (Don't pick me)
What species is the reducing agent in the following redox reaction? Cr(OH)??aq) + CIO.(aq) CrO42(aq) + Cl-(aq) Cl+1 in CIO-1 The reducing agent is the species thatis oxidized. Cl Crt3 in Cr(OH)4 Crt6 in Cros2 0% in Cr(OH)4
Question 17 4 pts What is the relationship between Kp and Kc for the reaction below? 4 NO(g) + 6 H2O(g) = 4 NH3(g) + 5 O2(g) A) K- RT RT? B) K- C) K. - (RT)K, RT D) K- OB ОА OD Ос
for each of the following reaction 29.0 g of reactant Part B Calculate the grams of product in parentheses that would be produced. (C1,03) Express your answer with the appropriate units. °H MAR 0 2 ? m(Cr2O3) = 92 cra Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining For each of the following reactions, 29.0 g of each reactant is present initially. Part A Determine the limiting reactant 4Cr(s) + 302(g) +2Cr2O3(s) Express your answer as...