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Need answer for the mass
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4 votes
Need answer for the mass

Need answer for the mass-example-1
User Nuri Hodges
by
8.0k points

1 Answer

5 votes

Answer:

10.07g O2

Step-by-step explanation:

25.7g KClO3 x 1mol/122.55g = 0.2097 mol KClO3

0.2097 mol KClO3 x 2 = 0.4194 mol KClO3

0.4194 mol KClO3 x 3molO2/2molKClO3 = 0.629 mol O2

0.629 mol O2 x 16g/1mol = 10.07 g O2

User Lwiseman
by
8.5k points
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