a. How many moles of sodium hydroxide are produced when I mole sodium peroxide reacts with water? 1 mol №o 0₂ 4 mol 0.5 No.z02₂ 9-mol b. How many grams of oxygen gas are produced when 0.5 moles Na:O₂ reacts with water? 9 132 1 100g mol 02 mol NOOH mol = 2 2 Naz02 mol 2 Naz0₂ c. How many moles of sodium NO OH mol 1 0₂ 2 mol NaOH peroxide are needed to produce 100 g sodium hydroxide? mol 1 mol 1 NaOP 2 Naz02 lo 94 mal NGOH 9 1.25 mol
a. How many moles of sodium hydroxide are produced when I mole sodium peroxide reacts with water? 1 mol №o 0₂ 4 mol 0.5 No.z02₂ 9-mol b. How many grams of oxygen gas are produced when 0.5 moles Na:O₂ reacts with water? 9 132 1 100g mol 02 mol NOOH mol = 2 2 Naz02 mol 2 Naz0₂ c. How many moles of sodium NO OH mol 1 0₂ 2 mol NaOH peroxide are needed to produce 100 g sodium hydroxide? mol 1 mol 1 NaOP 2 Naz02 lo 94 mal NGOH 9 1.25 mol
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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Question
Do the last 4 questions?
![Name Kamaup Bryant
Date
January
Per / St
1 and 2 step Stoichiometry
1. The reaction of sodium peroxide and water produces sodium hydroxide and oxygen gas. The following
chemical equation represents the reaction. Balance the equation before beginning the problems.
2 Na2O₂
2H₂O →
NaOH
10₂
a. How many moles of sodium hydroxide are produced when I mole sodium peroxide
reacts with water?
1 mol Na (2
3.
4.
mol
0.5 No202
mol
02
mol
MOOH
mol
mol
2 Naz0₂
9 mol
2
Na202
b. How many grams of oxygen gas are produced when 0.5 moles Na2O2 reacts with water?
9
32
= 2
mol
NaOA
mol
1 0₂
94
12th
c. How many moles of sodium peroxide are needed to produce 100 g sodium hydroxide?
mol
100g NaOH
1 2
Naz02
mol
NaOH
2mol NaOH
2.
How many moles of oxygen gas (O₂) can be obtained from 6 moles of Iron (Fe)?
4 Fe + 3 0₂ → 2 Fe₂Os
1.25 mol
40
NaOH
d. How many moles of water are required to produce 2.15 moles oxygen gas in this reaction?
3,15 meld
How many grams of NaBr are made with 6 moles of Bra? Br₂+2 Nal → 2 NaBr + 1₂
4.3 mol
How many moles of H₂ can be obtained from 30 g of HCI? Zn + 2 HC1 → ZnCl₂ + H₂](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1668d86f-1e11-47ae-ae74-fd2048a7d21c%2F22ba61a3-8a0b-460d-b7ba-5d31ec2b8dfa%2Fcpk5pm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Name Kamaup Bryant
Date
January
Per / St
1 and 2 step Stoichiometry
1. The reaction of sodium peroxide and water produces sodium hydroxide and oxygen gas. The following
chemical equation represents the reaction. Balance the equation before beginning the problems.
2 Na2O₂
2H₂O →
NaOH
10₂
a. How many moles of sodium hydroxide are produced when I mole sodium peroxide
reacts with water?
1 mol Na (2
3.
4.
mol
0.5 No202
mol
02
mol
MOOH
mol
mol
2 Naz0₂
9 mol
2
Na202
b. How many grams of oxygen gas are produced when 0.5 moles Na2O2 reacts with water?
9
32
= 2
mol
NaOA
mol
1 0₂
94
12th
c. How many moles of sodium peroxide are needed to produce 100 g sodium hydroxide?
mol
100g NaOH
1 2
Naz02
mol
NaOH
2mol NaOH
2.
How many moles of oxygen gas (O₂) can be obtained from 6 moles of Iron (Fe)?
4 Fe + 3 0₂ → 2 Fe₂Os
1.25 mol
40
NaOH
d. How many moles of water are required to produce 2.15 moles oxygen gas in this reaction?
3,15 meld
How many grams of NaBr are made with 6 moles of Bra? Br₂+2 Nal → 2 NaBr + 1₂
4.3 mol
How many moles of H₂ can be obtained from 30 g of HCI? Zn + 2 HC1 → ZnCl₂ + H₂
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