Answer to Question #172336 in General Chemistry for Dayera

Question #172336

With steps please..


2KClO3(s)2KCl(s) + 3O2(g)


In an experiment, the O2 gas formed is collected over water in a flask where the total pressure is 635 mm Hg and the temperature is 18.0°C, at which temperature the vapor pressure of water is 16 mm Hg.


(1) What is the partial pressure of O2 in the flask? ........mm Hg

(2) If the wet O2 gas occupies a volume of 10.33 L, how many moles of O2 are formed?........  mol




1
Expert's answer
2021-03-17T06:41:25-0400

1."P_{oxygen} =(635-16)=619mm Hg"


2."7.69\u00d710^{-4}mol"


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