Concentration
Authored by Marianne Malveda
Chemistry
12th Grade
Used 5+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is referred to as the dissolving substance of a solution
solvent
solute
salt
solution
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A solution that has a large amount of solute for a certain volume of solvent.
salt solution
water
concentrated
diluted
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A unit of concentration especially when reporting low concentrations.
mole fraction
ppm
molarity
molality
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What percent concentration of rubbing alcohol is recommended for sanitation/disinfection?
40%
50%
70%
99%
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
It is defined as the ratio of the mass of the solute to the mass of the solution.
mole fraction
percent by volume
percent by mass
ppm
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What mass of solute is needed to make 100 g of 3.4% solution?
0.34 g
3.4 g
34 g
0.034 g
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What volume of isopropyl alcohol is used to make 350 mL of 70 % rubbing alcohol?
245 g
350 g
100 g
250 g
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
