7. a) Cobalt(I) reacts with oxygen gas to form Cobalt (III) oxide. Balanced the chemical reaction. b) If 52.2 grams of Cobalt (I) reacts completely with 71.0 grams of oxygen, which is the limiting reagent? c) What is the percent yield if 42.11 grams of cobalt(III)oxide is produced from the amounts reacted?

Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
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Chapter11: Stoichiometry
Section: Chapter Questions
Problem 82A
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7.
a)
Cobalt(I) reacts with oxygen gas to form Cobalt (III) oxide.
Balanced the chemical reaction.
b)
If 52.2 grams
limiting reagent?
of Cobalt (I) reacts completely with 71.0 grams of oxygen, which is the
c) What is the percent yield if 42.11 grams of cobalt(III)oxide is produced from the
amounts reacted?
Transcribed Image Text:7. a) Cobalt(I) reacts with oxygen gas to form Cobalt (III) oxide. Balanced the chemical reaction. b) If 52.2 grams limiting reagent? of Cobalt (I) reacts completely with 71.0 grams of oxygen, which is the c) What is the percent yield if 42.11 grams of cobalt(III)oxide is produced from the amounts reacted?
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