2. Potassium chlorate decomposes to produce potassium chloride and oxygen. If 1.50g of potassium chlorate is decomposed and 0.815g of potassium chloride is collected, what is the theoretical and percent yield of potassium chloride? Be sure to balance first. 2 KCIO3 →2KCI +302

Chemistry: Principles and Reactions
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Chapter3: Mass Relations In Chemistry; Stoichiometry
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Problem 67QAP: When potassium chlorate is subjected to high temperatures, it decomposes into potassium chloride and...
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the percent yield?
2. Potassium chlorate decomposes to produce potassium chloride and oxygen. If 1.50g of
potassium chlorate is decomposed and 0.815g of potassium chloride is collected, what
is the theoretical and percent yield of potassium chloride? Be sure to balance first.
2 KCIO3 →2KCI +302
KCI=74.559
74.559 10,
3
K= 39.10
Cl=35.45
KCIO=122.59
3
K: 39.10
Cl: 35.45
0 16.00x3 48.00
4SF
74.559 KCIO=0.608g/mol
22.5 KCI 3
4 SF
3.8159 KCl x100= 134%
0.6089KCI
55
Theoretical
yield: 0.
0.6089
Percent yield: 34%
Transcribed Image Text:the percent yield? 2. Potassium chlorate decomposes to produce potassium chloride and oxygen. If 1.50g of potassium chlorate is decomposed and 0.815g of potassium chloride is collected, what is the theoretical and percent yield of potassium chloride? Be sure to balance first. 2 KCIO3 →2KCI +302 KCI=74.559 74.559 10, 3 K= 39.10 Cl=35.45 KCIO=122.59 3 K: 39.10 Cl: 35.45 0 16.00x3 48.00 4SF 74.559 KCIO=0.608g/mol 22.5 KCI 3 4 SF 3.8159 KCl x100= 134% 0.6089KCI 55 Theoretical yield: 0. 0.6089 Percent yield: 34%
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