pH
Acids
Bases
Solutions
Chemical Formula's
100

The pH scale goes from _________ to ___________

 0 to 14?

100

Acids taste ____

What is sour?

100
Bases turn litmus paper this color.
What is blue?
100
This is the universal solvent (substance that dissolves other materials).
What is water?
100

Sodium hydroxide

what is NaOH

200
This number represents the strongest acid.
What is 0?
200

Acids react with this material.

What is metal?

200
Bases feel like this.
What is slippery?
200
Benjamin made a salad dressing of vinegar and oil. No matter how hard he shook the bottle, the vinegar would not dissolve, because they are insoluble. When two substances are insoluble they _________ be dissolved together.
What is cannot?
200

Nitric acid

What is HNO3 ?

300

baking soda has a pH of about 9, therefore it is one of these ______.

What is a base?

300

Acids turn litmus paper this color.

red

300

Many of these products are bases.

 cleaning products?

300
Solutions are homogeneous mixtures, which means the molecules are uniformly distributed and too small to be seen. It also means that the particles __________ be separated if you filter them.
What is cannot?
300

Phosphoric acid


What is H3PO4

400

Water is neutral on the pH scale and is represented by this number.

7

400

Citric acid is found in many fruits, yet fruits are safe to eat. Which is most likely to be the pH of citric acid: 1, 6, 7, or 10

What is 5?

400
Oven cleaner has a pH of 13, therefore it is this kind of base.
What is strong?
400
Mixtures that have particles that can be seen and are easily separated by settling are this type of solution.
What is a suspension?
400

Ammonium hydroxide

What is NH4OH ?

500

The farther away a number is from 7 on the pH scale, the __the acid or base.

 stronger

500

Acids have what types of ions.

What are hydrogen (H+) ions?

500

Bases have these types of ions.

What are hydroxide (OH-) ions?

500
Bronze is a mixture of copper and tin. Besides being a homogeneous mixture, bronze is considered a _____ solution.
What is solid?
500

Potassium hydroxide

What is KOH ?

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