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March 30, 2015

Homework Help: chemistry garde 11

Posted by Kamal on Saturday, January 15, 2011 at 11:39am.

plases help me.... im really stuck in this question... i have no clue how to do it... please help me


oxygen gas generated in the thermal decomposition of potassium chlorate in water. the total pressure of this system was measured to be 762 mmHg and the pressure of water was 22 mmHg. calculate the mass of oxygen gas when 24 degree Celsius and 0.128L of potassium chlorate was used?

2KClO₃ --> 2KCL+ 3O₂

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