When heated, potassium chlorate decomposes to potassium chloride and oxygen gas according to the reaction 2 KClO3 (s) → 2 KCl (s) + 3 O2 (g) The oxygen gas collected from the decomposition of a sample of potassium chlorate has a volume of 0.215 L at a pressure of 3.78 atm and a temperature of 310 K. Calculate the number of moles of potassium chlorate in the sample. 0.0319 mol 0.0106 mol 0.0479 mol 0.0213 mol
When heated, potassium chlorate decomposes to potassium chloride and oxygen gas according to the reaction 2 KClO3 (s) → 2 KCl (s) + 3 O2 (g) The oxygen gas collected from the decomposition of a sample of potassium chlorate has a volume of 0.215 L at a pressure of 3.78 atm and a temperature of 310 K. Calculate the number of moles of potassium chlorate in the sample. 0.0319 mol 0.0106 mol 0.0479 mol 0.0213 mol
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter5: The Gaseous State
Section: Chapter Questions
Problem 5.117QP: Liquid oxygen was first prepared by heating potassium chlorate, KClO3, in a closed vessel to obtain...
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Transcribed Image Text:When heated, potassium chlorate decomposes to potassium chloride and oxygen gas according to the
reaction
2 KClO3 (s) → 2 KCl (s) + 3 O2 (g)
The oxygen gas collected from the decomposition of a sample of potassium chlorate has a volume of
0.215 L at a pressure of 3.78 atm and a temperature of 310 K. Calculate the number of moles of
potassium chlorate in the sample.
0.0319 mol
0.0106 mol
0.0479 mol
0.0213 mol
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