
Factors Affecting Dissolving Rates
Interactive Video
•
Chemistry, Biology, Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following factors does NOT affect the rate of dissolving?
Color of the solute
Particle size
Temperature
Agitation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does increasing temperature generally affect the rate of dissolving?
Decreases the rate
Has no effect
Depends on the solute
Increases the rate
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the kinetic energy of solvent molecules as temperature increases?
It fluctuates randomly
It decreases
It remains constant
It increases
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does stirring a solution increase the rate of dissolving?
It changes the solute's color
It brings fresh solvent into contact with the solute
It increases the surface area of the solute
It decreases the temperature
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does decreasing the size of solute particles affect dissolving?
It speeds up the process
It makes the solution cloudy
It has no effect
It slows down the process
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines whether a solute will dissolve in a solvent?
The pH of the solvent
The size of the solvent particles
The forces of attraction between solute and solvent particles
The color of the solute
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the principle of 'like dissolves like'?
Nonpolar solutes dissolve in polar solvents
Polar solutes dissolve in nonpolar solvents
Polar solutes dissolve in polar solvents
All solutes dissolve in all solvents
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