What is the initial boiling point of water in the given problem?

Molar Mass and Colligative Properties

Interactive Video
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Chemistry
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10th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50°C
100°C
150°C
0°C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the boiling point when a solute is added to a solvent?
It fluctuates
It increases
It remains the same
It decreases
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it necessary to find the molality before applying the boiling and freezing point formulas?
To determine the density
To find the temperature
To calculate the volume
To use it in the formulas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the molar mass of ethylene glycol calculated?
By subtracting atomic masses of its atoms
By multiplying its density by volume
By dividing its mass by volume
By adding atomic masses of its atoms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molar mass of ethylene glycol used in the problem?
44 g/mol
62 g/mol
18 g/mol
100 g/mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert milliliters of water to kilograms?
Subtract 1000
Add 1000
Multiply by 1000
Divide by 1000
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molality of the solution calculated in the problem?
1.0 mol/kg
0.71 mol/kg
1.5 mol/kg
0.5 mol/kg
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