Show:
Understanding Solutions
Concentration and Solubility
Describing Acids & Bases
Acids & Bases in Solution
Bonus Questions
100
a well-mixed mixture
What is Solution
100
A mixture that has a lot of solute dissolved in a solvent.
What is a concentrated solution
100
A substance that tastes sour, reacts with metals and carbonates, and turns blue litmus paper red.
What is an acid
100
The pH scale is numbered from _____ to _____
What is 0 to 14
100
The part of a mixture that gets dissolved by the solvent
What is solute
200
a mixture in which particles can be seen and easily separated
What is a suspension
200
A mixture that has only a little solute dissolved in a certain amount of solvent
What is a dilute solution
200
A substance that tastes bitter, feels slippery, and turns red litmus paper blue.
What is a base
200
To determine the strength of an acid or a base, chemists use a
What is a pH scale
200
Water is the universal ______________
What is solvent
300
A mixture containing small, undissolved particles that do not settle out
What is a colloid
300
150 grams of salt dissolved in 100 grams of water is a __________ solution.
What is concentrated
300
Name 3 (different) things that are acidic
What is citrus, fertilizer, vegetables, vinegar
300
The numbers on the pH scale that show acidity
What is 0 to 6
300
This number on the pH scale is neutral
What is 7
400
Give examples of a solution, colloid, and suspension.
What is salt water, milk, pepper water
400
1 gram of salt dissolved in 100 grams of water is a __________ solution
What is dilute
400
Name 3 (different) things that are basic
What is cleaners, soap, baking soda, blood, bleach
400
What is the pH of the following items: lemon, water, bleach
What is 2, 7, 14
400
The acid in a human stomach that aids in digestion is
What is hydrochloric
500
What a solute (like salt) does to ice
What is melt it / lower the freezing point
500
When saturated solutions are ________, they usually become unsaturated solutions (like rock candy)
What is heated
500
2 indicators you can use to test an acid or a base
What is litmus paper and cabbage juice
500
(approximately) What number on the pH scale would lemon juice, water, and soap be?
Lemon: 2-3. Water: 7. Soap:8-10.
500
If carbon dioxide gas is produced when dilute acid is applied to a rock's surface, the rock is most likely made of
What is limestone