6.2 Neutralisation

Complete the word equation below:

Acid + alkali --> ............... + water

• water

• salt

• gold

• metal

Tags

NGSS.MS-PS1-2

.............................. + sodium hydroxide --> sodium chloride + water

• Nitric acid

• Sulphuric acid

• Hydrochloric acid

• Ethanoic acid

Tags

NGSS.MS-PS1-2

Toothpaste contain .................. that neutralize acid formed by bacteria.

• alkali

• acid

• antacid

• slaked lime

Conditioners contain ........................ that neutralize shampoo on hairs.

• acid

• alkali

• vinegar

• natrium hydroxide

Bee sting contain ............................ and can be neutralize using bicarbonate soda.

• alkali

• acid

• vinegar

• soda

Excess acids in stomach can be neutralized using ............

• antacid

• vinegar

• slaked lime

• hydrochloric acid

..................................... is used to treat water to reduce the acidity of water.

• alkali

• slaked lime

• antacid

• vinegar

The reaction between an acid and an alkali

produces salt and water. This reaction is called

• acidication

• neutralisation

• alkalisation

What method is used to study the neutralisation reaction between an acid and an alkali?

• Evaporation
• Titration
• Sublimation
• Electrolisis

In a neutralisation reaction, what is the function of the indicator?

• To indicate that the mixture is neutral
• To indicate that hot water should be added
• To indicate that the flask should be shaken
• To indicate that a precipitate is formed