determine the of kclo3 in a mixture
**ONLY NEED HELP WITH LAST THREE QUESTIONS. I FIGURED OUT ALL THE OTHER ANSWERS BUT DON’T KNOW HOW TO DO THE LAST THREE**
Mass of empty test tube: 20.191g
Mass of test tube and sample before heating: 20.794g
Mass of test tube and sample after heating: 20.613g
ID number of unknown: 1
Mass of unknown sample that was heated: 0.603g
Mass of oxygen produced: 0.181g
Moles of oxygen produced: 0.011g
Moles of KClO3 decomposed(mass of KClO3 in sample) ???
Mass of KClO3 decomposed (mass of KClO3 in sample)???
Percentage of KClO3 in sample ???
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