Question

URGENT!! 20 POINTS

2 KClO3 → 2 KCl + 3O2.

I want to produce 5.7 mol of O2. How many grams of KCIO3 should I start with

A) 3.8g KClO3
B)698.54g KClO3
C)5.7g KClO3
D) 465.69g

Answer 1

Use the balanced equation and it’s mole ratio to convert the moles of O2 into moles of KClO3 and then convert it into grams using molar mass. Attached is the work.

Answer is d 465.69