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Sammyjoe1105 Sammyjoe1105
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A month ago

Potassium chlorate (used in fireworks, flares, and safety matches) forms oxygen and potassium chloride when heated.

KClO3(s) → KCl(s) + O2(g) [unbalanced]

What mass of oxygen gas is formed if 26.4 g of potassium chlorate decomposes completely?



▸ 223 g

▸ 99.1 g

▸ 10.3 g

▸ 6.86 g

▸ 4.60 g
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
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whtsi_ep3whtsi_ep3
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A month ago
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Sammyjoe1105 Author
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A month ago
Thanks for your help!!
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Helped a lot
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Smart ... Thanks!
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