How many grams of KCl are produced from an initial mass of 568.4 g KClO3?
Answers
Answered by
10
Answer:
The reaction will produce 15.3 g of
KCl
Explanation:
. Write the balanced equation.
2KClO
3
→
2KCl
+
3O
2
2. Calculate the moles of
KClO
3
.
Moles of KClO
3
=
25.0
g KClO
3
×
1 mol KClO
3
122.55
g KClO
3
=
0.2046 mol KClO
3
3. Calculate the moles of
KCl
.
Moles of KCl
=
0.2046
mol KClO
3
×
2 mol KCl
2
mol KClO
3
=
0.2046 mol KCl
4. Calculate the mass of
KCl
.
Mass of KCl
=
0.2046
mol KCl
×
74.55 g KCl
1
mol KCl
=
15.3 g KCl
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