Name Lab Section Date Prelaboratory Problems - Experiment 2 - Empirical Formulas 1.* 5.0 g of aluminum and 5.0 g of oxygen are reacted and yield the expected product. a. Write a balanced equation for the reaction. b. Which one of the two reagents was used in excess and how much of it remains reaction is complete (the other reagent is called the limiting reagent). on emw bn a ef aw sidfT cos beoloo Abe eD 2.20 grams of chromium reacts with excess oxygen to give 3.22 grams of a chromi What is the name and formula of the chromium oxide? Write a balanced equatic 2. reaction. nottsle
Name Lab Section Date Prelaboratory Problems - Experiment 2 - Empirical Formulas 1.* 5.0 g of aluminum and 5.0 g of oxygen are reacted and yield the expected product. a. Write a balanced equation for the reaction. b. Which one of the two reagents was used in excess and how much of it remains reaction is complete (the other reagent is called the limiting reagent). on emw bn a ef aw sidfT cos beoloo Abe eD 2.20 grams of chromium reacts with excess oxygen to give 3.22 grams of a chromi What is the name and formula of the chromium oxide? Write a balanced equatic 2. reaction. nottsle
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
![Name
Lab Section
Date
Prelaboratory Problems - Experiment 2 - Empirical Formulas
1.* 5.0 g of aluminum and 5.0 g of oxygen are reacted and yield the expected product.
a. Write a balanced equation for the reaction.
b. Which one of the two reagents was used in excess and how much of it remains
reaction is complete (the other reagent is called the limiting reagent).
blos on ben
on eow
e ef
aw sidT caos beolo Abe eD
2.20 grams of chromium reacts with excess oxygen to give 3.22 grams of a chromiu:
What is the name and formula of the chromium oxide? Write a balanced equation
2.
reaction.
3. Complete and balance the following equations:
a.*
BaCl, 2H,O -A->
b.
Co(C,H,O,), 4H,0, -A->
4.
What is the percent by mass of water in:
a. *
BaCl, · 2H,0
b.
Co(C,H,O,), · 4H,0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7504d6ae-56c0-4e03-bb80-f0c876cb413b%2F0a4b38bc-4b3a-46f3-a685-295bd5155390%2F42nhm8q_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Name
Lab Section
Date
Prelaboratory Problems - Experiment 2 - Empirical Formulas
1.* 5.0 g of aluminum and 5.0 g of oxygen are reacted and yield the expected product.
a. Write a balanced equation for the reaction.
b. Which one of the two reagents was used in excess and how much of it remains
reaction is complete (the other reagent is called the limiting reagent).
blos on ben
on eow
e ef
aw sidT caos beolo Abe eD
2.20 grams of chromium reacts with excess oxygen to give 3.22 grams of a chromiu:
What is the name and formula of the chromium oxide? Write a balanced equation
2.
reaction.
3. Complete and balance the following equations:
a.*
BaCl, 2H,O -A->
b.
Co(C,H,O,), 4H,0, -A->
4.
What is the percent by mass of water in:
a. *
BaCl, · 2H,0
b.
Co(C,H,O,), · 4H,0
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