Acids and bases

When acids react with metals, they produce hydrogen gas and salt.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Acid turns red litmus paper blue.

• True

• False

The higher the concentration of hydroxide ions in the solution, the stronger the base is.

• True

• False

Methyl orange goes red with alkali

• True

• False

Ethanoic acid ionizes completely with water.

• True

• False

More acidic solution has higher pH.

• True

• False

Acidic soil can be neutralised by spraying calcium oxide

• True

• False

Strong acids and alkalis are corrosive

• True

• False

When solid calcium carbonate is added to hydrochloric acid bubbles are observed.

• True

• False

Potassium hydroxide + ammonium bromide ----> potassium bromide + ammonia gas + water

• True

• False