Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter16: Solutions
Section: Chapter Questions
Problem 24E
Related questions
Question
Are these equations right? The work on the top page of the second picture, came from the second problem.
![Vocabulary:
SOLUTIONS, MIXTURES AND CONCENTRATION REVIEW GUIDE
CHEMISTRY
Hydrogen Bonding?
Solvent-soute dissolves and becomes
Substance
Supersaturated-increase concetration
beyond satination
Unsaturated-<ss amon't of sollte esinded
Molality part solution to total
Colligative Properties
depend on
PRACTICE:
Molecules mole from
Equations to Use:
Molarity = moles
Liter
M₁V₁=M₂V₂
ATK m n (for freezing or boiling point changes)
%mass = grams solute
Grams solution
Molality = kilograms
Liter
the concetration of solut
but not identity
Mol of solute
Ky or solvent
higher concetration
to lower e once tration
- Solute - Substance dissolved
- end product
Solution
Saturated mat amount of
soluk for golvent
- Molarity-outerper Lolution
conce
of
cetration
- Mass Percent
Students are responsible for all unit conversions, including metric unit
conversions.
1,36M
.10M
1. Determine how many moles of potassium dichromate (K₂Cr₂O₂) are required to make
250 mL of a 0.10 M solution.
10 Mx
I mui
298,1818
25 H
7.35 M
299.1818
250MLX
1000 X
X
2. If 220mL of a 12.0M HCI solution is diluted to 1000mL, what will be the concentration
of the new solution?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F382ba1f4-9539-4ee5-89db-7ddb57b9c047%2Fcc21e0cf-1c98-401c-af50-d2dfb5e4124e%2Fah33gc8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Vocabulary:
SOLUTIONS, MIXTURES AND CONCENTRATION REVIEW GUIDE
CHEMISTRY
Hydrogen Bonding?
Solvent-soute dissolves and becomes
Substance
Supersaturated-increase concetration
beyond satination
Unsaturated-<ss amon't of sollte esinded
Molality part solution to total
Colligative Properties
depend on
PRACTICE:
Molecules mole from
Equations to Use:
Molarity = moles
Liter
M₁V₁=M₂V₂
ATK m n (for freezing or boiling point changes)
%mass = grams solute
Grams solution
Molality = kilograms
Liter
the concetration of solut
but not identity
Mol of solute
Ky or solvent
higher concetration
to lower e once tration
- Solute - Substance dissolved
- end product
Solution
Saturated mat amount of
soluk for golvent
- Molarity-outerper Lolution
conce
of
cetration
- Mass Percent
Students are responsible for all unit conversions, including metric unit
conversions.
1,36M
.10M
1. Determine how many moles of potassium dichromate (K₂Cr₂O₂) are required to make
250 mL of a 0.10 M solution.
10 Mx
I mui
298,1818
25 H
7.35 M
299.1818
250MLX
1000 X
X
2. If 220mL of a 12.0M HCI solution is diluted to 1000mL, what will be the concentration
of the new solution?
![(12.0 MIC1000ML) =
220
M. L 220 mL)
3. How many grams of methanol (CH3OH) are needed to make 10 L of aqueous 4.0M
methanol solution?
4.0
x
4.0 M
10L
grams
solute
grams solution
2zd
concetration = 54.54 M
99 700
4. What is the mass % of a solution made by mixing 75 mL of ethanol with water to
produce a total volume of 500 mL? Hint: Start by looking up the densities of ethanol
and water.
947
07829
•4 grams
99700
75 1.786 + 500 x 100
54199.3.1.
1.786](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F382ba1f4-9539-4ee5-89db-7ddb57b9c047%2Fcc21e0cf-1c98-401c-af50-d2dfb5e4124e%2F9xrxcwo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(12.0 MIC1000ML) =
220
M. L 220 mL)
3. How many grams of methanol (CH3OH) are needed to make 10 L of aqueous 4.0M
methanol solution?
4.0
x
4.0 M
10L
grams
solute
grams solution
2zd
concetration = 54.54 M
99 700
4. What is the mass % of a solution made by mixing 75 mL of ethanol with water to
produce a total volume of 500 mL? Hint: Start by looking up the densities of ethanol
and water.
947
07829
•4 grams
99700
75 1.786 + 500 x 100
54199.3.1.
1.786
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