Acids, Bases, and Salts

Front

What happens when a solution of an acid is mixed with a solution of a base in a test tube?

Back

temperature of the solution increases

Front

Calcium phosphate is present in tooth enamel - its nature is

Back

basic

Front

Which of the following values would represent the pH of a strong base? Options: 1, 8, 7, 13

Back

13

Front

Gas evolved when sodium hydrogen carbonate is added to acetic acid.

Back

It turns lime water milky.

Front

Which of the following is acidic in nature? Options: limewater, human blood, lime juice, antacid

Back

lime juice

Front

Acids are...

Back

proton donors.

Front

A substance has a pH value of 8. It is most likely to be what?

Back

Weak base

Front

Which indicator is colourless in acid and pink in alkali?

Back

Phenolphthalein

Front

What is made when a proton reacts with a hydroxide ion?

Back

Water

Front

Are all bases alkalies but not all alkalies bases?

Back

No