NS Term 2 Unit 7: Rates of dissolving Flashcards
1
Q
What do we call the speed of which solutes dissolve?
A
Rates of dissolving.
2
Q
Substances will dissolve faster/slower depending on what?
A
The temperature of the water.
3
Q
Substances will dissolve faster/slower when the water is cold.
A
Slower.
4
Q
Substances will dissolve faster/slower when the water is hot.
A
Faster.
5
Q
What happens when the water is warm?
A
There are more spaces for solute particles.
6
Q
Which one (STIRRING or SHAKING) causes a faster rate of dissolving?
A
Stirring is better at mixing the solute with the solvent than shaking a solution.
7
Q
What would take longer to dissolve?
a) Larger particles of the solute
OR
b) Smaller particles of the solute
A
a) Larger particles of the solute.
