Answer to Question #246802 in General Chemistry for saski

General Chemistry

Question #246802

Calculate how many grams of O2(g)

can be produced from heating 35.7 g KClO3(s)

Expert's answer

2KCLO3 -> 2KCL + 3O2

Moles of "KClO_3=\\frac{35.7}{123}=0.29 moles"

"Moles" of "O_2=\\frac{3}{2}\u00d70.29=0.435moles"

Mass of "O_2=0.435\u00d732=13.92grams"

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