A sample of solid potassium chlorate was heated and decomposed according to the followingequation: KClO3(s) ----------> KCl(s) + O2(g) The oxygen produced was collected by water displacement. At 35.0°C, the sample of oxygen collected had a volume of 0.650 L. The total pressure measured was 717.0 mm Hg.  a.What is the partial pressure of the dry O2 in mm Hg? b. How many moles of O2 were produced?

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A sample of solid potassium chlorate was heated and decomposed according to the followingequation:
KClO3(s) ----------> KCl(s) + O2(g)
The oxygen produced was collected by water displacement. At 35.0°C, the sample of oxygen collected had a volume of 0.650 L. The total pressure measured was 717.0 mm Hg.
 a.What is the partial pressure of the dry O2 in mm Hg?
b. How many moles of O2 were produced?

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