Acids and bases

Front

Which has a pH below 7? Options: Acid, Base

Back

Acid

Front

Which has a bitter taste? Options: Base, Acid, flagella, cila

Back

Base

Front

Which has a slippery texture? Acid, Base

Back

Base

Front

What turns litmus red?

Back

Acids

Front

What pH is the strongest base? Options: 1, 7, 4, 14

Back

14

Front

What colour does a base turn red litmus paper?

Back

Blue

Front

Methods to measure the pH of a solution?

Back

Using acid base-indicators or pH meters

Front

Which of the following is most likely to be basic: Lemon juice, Vinegar, Laundry detergent, Coke

Back

Laundry detergent

Front

What tastes sour?

Back

Acids

Front

Why are bases useful as cleaning products?

Back

They dissolve fats and oils