Chemistry, 21.04.2020 18:31 ozheng24112
The electrolysis of water forms H2 and O2. 2H2O Right arrow. 2H2 + O2 What is the percent yield of O2 if 10.2 g of O2 is produced from the decomposition of 17.0 g of H2O? Use Percent yield equals StartFraction actual yield over theoretical yield EndFraction times 100.. 15.1% 33.8% 60.1% 67.6%
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Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
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The electrolysis of water forms H2 and O2. 2H2O Right arrow. 2H2 + O2 What is the percent yield of O...
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