Discussion 7 Stoichiometry Worksheet and Key 2 KCIO32 KCl + 3 0₂ 1. How many moles of O₂ will be formed from 1.65 moles of KCIO,? 1.65 mol KCIO3 13 mol O₂ 2.47 mol O₂ 2 mol KCIO3 2. How many moles of KCIO, are needed to make 3.50 moles of KCI? 3.50mol KCI 2md0 2 кс mol KCIO3 3. How many moles of KCl will be formed from 2.73 moles of KCIO,? 2 KC1 031 кст = =
Discussion 7 Stoichiometry Worksheet and Key 2 KCIO32 KCl + 3 0₂ 1. How many moles of O₂ will be formed from 1.65 moles of KCIO,? 1.65 mol KCIO3 13 mol O₂ 2.47 mol O₂ 2 mol KCIO3 2. How many moles of KCIO, are needed to make 3.50 moles of KCI? 3.50mol KCI 2md0 2 кс mol KCIO3 3. How many moles of KCl will be formed from 2.73 moles of KCIO,? 2 KC1 031 кст = =
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Discussion 7
Stoichiometry Worksheet and Key
2 KCIO32 KCl + 3 02
1. How many moles of O₂ will be formed from 1.65 moles of KCIO3?
1.65 mol KCIO3
3 mol O₂
H
2.47 mol O₂
2 mol KCIO3
2. How many moles of KClO3 are needed to make 3.50 moles of KCI?
3.50mol KCI
2md 0₂
mol KClO3
2 кс
3. How many moles of KCl will be formed from 2.73 moles of KCIO3?
2 ка
0.
кс
=
2
=
H₁
=
Last Name, First Name
Alvarez Shannen
id: therefore, the
4 Fe + 3 O2 → 2 Fe2O3
4. How many moles of Fe₂O3 are produced when 0.275 moles of Fe is reacted?
0.275 mol Fe
2
03
4 Fe
5. How many moles of Fe₂O3 are produced when 31.0 moles of O₂ is reacted?
20.667 mol of Fe₂O3
31.0 moles. 02
02 |
-0.1375 mol Fe₂0,
=
Lod
3 mol 0₂
6. How many moles of O₂ are needed to react with 8.9 moles of Fe?
H
=
2 H₂O → 2 H₂ + O₂
7. How many moles of O₂ are produced when 1.26 moles of H₂O is reacted?
8. How many moles of H₂O are needed to produce 55.7 moles of H₂?
9. If enough H₂O is reacted to produce 3.40 moles of H₂, then how may moles of O₂ must have been made?
(a bit challenging, but just think about it and you can probably figure it out)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6afff67f-f02f-4d1d-9a39-c26fca1ddade%2F39d3cb24-8a27-4d43-9e76-d845c0e9be79%2F230lfgm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:practise
Discussion 7
Stoichiometry Worksheet and Key
2 KCIO32 KCl + 3 02
1. How many moles of O₂ will be formed from 1.65 moles of KCIO3?
1.65 mol KCIO3
3 mol O₂
H
2.47 mol O₂
2 mol KCIO3
2. How many moles of KClO3 are needed to make 3.50 moles of KCI?
3.50mol KCI
2md 0₂
mol KClO3
2 кс
3. How many moles of KCl will be formed from 2.73 moles of KCIO3?
2 ка
0.
кс
=
2
=
H₁
=
Last Name, First Name
Alvarez Shannen
id: therefore, the
4 Fe + 3 O2 → 2 Fe2O3
4. How many moles of Fe₂O3 are produced when 0.275 moles of Fe is reacted?
0.275 mol Fe
2
03
4 Fe
5. How many moles of Fe₂O3 are produced when 31.0 moles of O₂ is reacted?
20.667 mol of Fe₂O3
31.0 moles. 02
02 |
-0.1375 mol Fe₂0,
=
Lod
3 mol 0₂
6. How many moles of O₂ are needed to react with 8.9 moles of Fe?
H
=
2 H₂O → 2 H₂ + O₂
7. How many moles of O₂ are produced when 1.26 moles of H₂O is reacted?
8. How many moles of H₂O are needed to produce 55.7 moles of H₂?
9. If enough H₂O is reacted to produce 3.40 moles of H₂, then how may moles of O₂ must have been made?
(a bit challenging, but just think about it and you can probably figure it out)
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