What is the molality of a solution made from 63 g of HNO3 in 0.50 kg of water?
Molality

Quiz
•
Science
•
12th Grade
•
Medium
Lisa Thompson
Used 1+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a
1
1
1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.5 g of NH4Cl is added to 225 mL of water. What is the molality?
1
1
11
1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do molarity and molality have in common?
Both have "moles solute" in the numerator
Both have "kg solvent" in the denominator
Both have "L solution" in the denominator
Both have "moles solution" in the denominator
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When calculating molality, Kg of the following are included in the calculation?
solvent
solute
none of these
solvent & solute
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
25 g of NaOH is dissolved in 120 g of water. What is the molality?
1
1
1
1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What mass of CH3OH is needed to add to 1.20 kg of water to make a 3.00 m soluti on?
1
1
1
1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the molality of a solution formed by dissolving 1.2 moles of a solute in 0.800 kg of solvent?
0.67 m
0.96 m
1.5 m
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