pH Acids and Bases

Which of the following are properties of acids?

• They conduct electricity when dissolved in water

• They taste sour

• They react with metals to produce hydrogen gas

• All of the answer choices are correct

If the substance is neutral, what would the pH be?

• 3

• 5

• 7

• 9

• 11

Which is the stronger acid?

• pH 1

• pH 4

• pH 8

• pH 13

The strongest bases have pH values close to

• 0

• 14

• 7

• 5

Bases, also known as ​ (a)   will turn litmus paper ​ (b)   . This is because they have a pH ​ (c)   . They taste ​ (d)   .

• alkali and OH-

• blue

• above 7

• bitter

• below 7

• H+

• red

• sour

Bases do not react with ​ (a)   or carbonates, taste ​ (b)   , feel ​ (c)   , and turn ​ (d)   litmus paper ​ (e)   .

• metals

• bitter

• slippery

• red

• blue

• sour

• sweet

• dry

Tastes bitter: (a)  

• acids

• bases

• neutral

• pH paper

Which one of the following is an example of a base? (a)  

• orange juice

• dish soap

• vinegar

• lemons

If an acid is combined with a base of equal strength, the result will most likely be

• a neutral solution.

• a stronger acid.

• impossible to tell without testing the pH.

• a stronger base

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12