Solutions
pH
Solubility
Vocab
Surprise me
100
Use the solubility chart to answer the following question...
How saturated is a solution of NaNO3 that has a concentration of 95g/100g of water at 20 °C?
Supersaturated
100
A substance that partly dissociates in solution is a __________________?
Weak Base
100
Use the solubility chart to answer the following question.
How many grams of KClO3 are needed to make a saturated solution in 100 g of water at 30 °C?
10 g
100
The substance whose particles are dissolved in a solution is called a ________________?
Solute
100
During this type of reaction, energy is released to the surroundings.
exothermic
200
Use the solubility chart to answer the following question…
If 50 g of KCl were placed in 100 g of water at 110 °C, what kind of solution would be formed?
Unsaturated
200
What kinds of ions does an acid in a solution produce?
Hydrogen
200
Use the solubility chart to answer the following question…
Which substance is least affected by changes in temperature?
NaCl
200
The substance that does the dissolving of an object is call a ______________?
Solvent
200
If blue litmus paper turns red, what kind of solution do you have?
Acid
300
As the temperature of a liquid solvent increases, the amount of solid solute it can dissolve ______________?
increases
300
A substance that partly ionizes in solution is a ___________________?
Weak Acid
300
Use the solubility chart to answer the following question…
Is KCl or KNO3 more soluble in warmer water?
KNO3
300
A substance dissolves in water by breaking up into smaller pieces. The process is know as _________________?
Dispersion
300
On the pH scale, a solution with a pH of 8 would be classified as a ___________________?
Weak base
400
The property of a sour taste would be classified as _______________?
Acid
400
On the pH scale, a solution with a pH of 2 would be classified as which of the following?
Strong Acid
400
Use the solubility chart to answer the following question…
How many grams of Pb(NO3)2 will form a saturated solution at 60 °C?
95g
400
The process in which an ionic compound separates into ions as it dissolves is called _______________?
Dissociation
400
The property of being slippery would be classified as a _______________?
Base
500
How do you make a supersaturated solution?
Heat up the saturated solution, add more solute, and slowly cool it back down.
500
What kind of ion is produced by a base in solution?
Hydroxide ion
500
Use the solubility chart to answer the following question…
Why does the solubility of Ce2(SO4)3 decrease as the temperature increases?
It's a gas
500
An organic substances that change color in the presence of an acid or a base is called an _______________?
Indicator
500
Phenolphthalein is an indicator that turns pink in the presence of a _________________?
Base