Answer to Question #292292 in General Chemistry for Joy

General Chemistry

Question #292292

1.5 mol of kcio3 decomposes. How many grams of O2 will be produced

Expert's answer

$2KClO_3\to2KCl+3O_2$

Moles of oxygen $=\frac{3}{2}×1 .5$

$=2.25$

Molar mass of oxygen $=32g$

Mass of $O_2=32×2.25$

$=72g$

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