Q3 MOD 3 CONCENTRATION OF SOLUTIONS
Quiz by Apple Olita
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measures 1 skill from
Track each student's skills and progress in your Mastery dashboards
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
- Q1
What is the percentage concentration of 75 g of ethanol dissolved in 500 g of water?
150%
15.0%
1.5%
100%
60sSTEM_GC11PPIIId-f-111 - Q2
What is the volume percent of a solution made from 60.0 ml of water with 2.5 mL of pure acetic acid added?
24%
4.2%
0.04%
4.0%
60sSTEM_GC11PPIIId-f-111 - Q3
How much ethanol is inside a 750 mL wine bottle that contains 12 % v/v of alcohol
1.6mL
90mL
62.5mL
16mL
60sSTEM_GC11PPIIId-f-111 - Q4
Find the concentration in ppm if 0.30g of sugar is dissolved in 600mL of water.
500ppm
0.05ppm
499.75ppm
0.049ppm
60sSTEM_GC11PPIIId-f-111 - Q5
If 8.00g NaOH (MM=40.0 g/mol) is dissolved in 90.0 g of H2O (MM=18g/mol), calculate the mole fraction of the solute and solvent.
NaOH=0.44, H2O = 0.2
NaOH=0.04, H2O = 0.96
NaOH=44, H2O = 20
NaOH=2.5, H2O = 0.06
60sSTEM_GC11PPIIId-f-111 - Q6
What is the molarity of a 125 mL solution containing 0.050 moles of HCl?
4.4mol/L
40mol/L
0.04mol/L
0.40mol/L
60sSTEM_GC11PPIIId-f-111 - Q7
What is the molal concentration of a 10.0 g of NaCl in 90.0g of H2O?
(MM= 58.0 g/mol)
1.92 mol/Kg
11.11 mol/Kg
6.44 mol/Kg
64.4 mol/Kg
60sSTEM_GC11PPIIId-f-111 - Q8
What is the normality of a solution containing 50g of HCl in a 1.5L of solution? Equivalent weight of HCl = 36.5
0.92N
0.03N
0.10N
3N
60sSTEM_GC11PPIIId-f-111 - Q9
What is the solute in a vinegar solution?
Water
Sulfuric acid
Acetic acid
Hydrochloric acid
30sSTEM_GC11PPIIId-f-111 - Q10
Which solution is more concentrated?
10 g of salt in 100 mL of water
5 g of salt in 100 mL of water
25 g of salt in 100 mL of water
0 g of salt in 100 mL of water
30sSTEM_GC11PPIIId-f-111