Balance the following redox reaction taking place in aqueous solution and select the correct answer. Na,SO4 (aq) + H2O (1) + Cr2(SO4)3 (S) + Br2 (1) –→ Na,CrO4 (aq) + H2SO, (aq) + NaBr (aq)

Chemistry & Chemical Reactivity
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Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
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Balance the following redox reaction taking place in aqueous solution and select the correct answer.
Na,SO4 (aq) + H2O (1) + Cr2(SO4)3 (S) + Br2 (1) –→ Na,CrO4 (aq) + H2SO, (aq) + NaBr (aq)
Select one:
A. The stoichiometric coefficient of Na2SO4 is 10 and Cr2(SO4)3 is the reducing agent
O B. The stoichiometric coefficient of Na2SO4 is 5 and Cr2(SO4)3 is the reducing agent
O C. The stoichiometric coefficient of NazSO4 is 5 and Cr2(SO4)3 is the oxidizing agent
O D. The stoichiometric coefficient of Na2SO4 is 10 and Cr2(SO4)3 is the oxidizing agent
O E. The stoichiometric coefficient of Na2SO4 is 3 and Br2 is the oxidizing agent
Transcribed Image Text:Balance the following redox reaction taking place in aqueous solution and select the correct answer. Na,SO4 (aq) + H2O (1) + Cr2(SO4)3 (S) + Br2 (1) –→ Na,CrO4 (aq) + H2SO, (aq) + NaBr (aq) Select one: A. The stoichiometric coefficient of Na2SO4 is 10 and Cr2(SO4)3 is the reducing agent O B. The stoichiometric coefficient of Na2SO4 is 5 and Cr2(SO4)3 is the reducing agent O C. The stoichiometric coefficient of NazSO4 is 5 and Cr2(SO4)3 is the oxidizing agent O D. The stoichiometric coefficient of Na2SO4 is 10 and Cr2(SO4)3 is the oxidizing agent O E. The stoichiometric coefficient of Na2SO4 is 3 and Br2 is the oxidizing agent
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