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120308 - Limiting reactant When 20.0 g C2H6 and 60.0 g O2...

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Limiting reactant z When 20.0 g C 2 H 6 and 60.0 g O 2 react to form CO 2 and H 2 O, how many grams of water are formed? Which is the limiting reactant?
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Percent yield z A 5.95 g sample of AgNO 3 is reacted with excess BaCl 2 according to the reaction that follows to give 4.00 g AgCl. What is the percent yield of AgCl? { 2 AgNO 3 (aq) + BaCl 2 (aq) 2 AgCl (s) + Ba(NO 3 ) 2 (aq)
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What volume of 18.0 M H 2 SO 4 must be used to prepare 15.5 L of 0.195 M H 2 SO 4 ? 168 mL 336 mL 92.3 mL 226 mL 91% 3% 2% 4% 1. 168 mL 2. 336 mL 3. 92.3 mL 4. 226 mL
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What precipitate forms when you mix barium chloride and silver nitrate? BaCl2 Ba(NO3)2 AgCl AgNO3 no precipitate forms 2% 14% 22% 4% 59% 1. BaCl 2 2. Ba(NO 3 ) 2 3. AgCl 4. AgNO 3 5. no precipitate forms
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What are the oxidation states on carbon in the following molecules and ions: CO, CO 2 , CH 4 and CO 3 2- ? +2, +4, -4, +6 +2, +4, -4, +4 0, +2, +4, +4 0, +2, +4, +6 4% 8% 0% 88% 1. +2, +4, -4, +6 2. +2, +4, -4, +4 3. 0, +2, +4, +4 4. 0, +2, +4, +6
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Redox Reaction z Balance the following redox reaction in acid: MnO 4 - (aq) + C 2 O 4 2- (aq) MnO 2 (s) + CO 3 2- (aq)
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