Answer to Question #173896 in General Chemistry for ferry

Question

decomposition of potassium chlorate (V) ,KCLO3 , by heat is often used to produce oxygen gas in the laboratory.

2KCLO3 -> 2KCL + 3O2

Using microsoft excel to involving the equation above to solve the following problem:

1. what are the masses of potassium chlorate (V) , KCLO3 , needed to produce 1 dm3 ,5 dm3 , 10 dm3 , 20 dm3 and 50 dm3 of oxygen gas ?
2. what are the volumes of oxygen gas produced if 0.25 kg , 1 kg , and 2 kg of potassium chlorate (V) , KCLO3 are used ?

Answer 1

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