Directions: each set of lettered choices below refers to the numbered statements immediately following it. select the one lettered choice that best fits each statement. a choice may be used once, more than once, or not at all in each set. the following questions refer to the reactions represented below. (a) h2seo4(aq) + 2 cl-(aq) + 2 h+(aq) β h2seo3(aq) + cl2(g) + h2o(l) (b) s8(s) + 8 o2(g) β 8 so2(g) (c) 3 br2(aq) + 6 oh-(aq) β 5 br-(aq) + bro3-(aq) + 3 h2o(l) (d) ca2+(aq) + so42-(aq) β caso4(s) (e) ptcl4(s) + 2 cl-(aq) β ptcl62-(aq) a reaction in which the same reactant undergoes both oxidation and reduction
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Directions: each set of lettered choices below refers to the numbered statements immediately follow...
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