Neutralization Reactions

Complete the word equation below:

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

• water

• salt

• gold

• metal

Why is toothpaste alkaline?

• It can neutralise strong alkaline in

  your mouth

• It can neutralise acid in

  your mouth

• It can refresh your teeth

• Toothpaste is not alkaline.

Pure water has a pH of 7. Pure water _______.

• is a base
• is a neutral substance
• could be either an acid or a base
• is an acid

What colour is Universal indicator when the solution is neutral?

• Red

• Green

• Blue

• Purple

ph range of acids are .....

• 0-6

• 7

• 8-14

• 4-10

nitric acid + iron hydroxide -> iron nitrate + ..........

• hydrogen

• hydroxide

• oxygen

• water

Which of the following products are always formed in a neutralisation reaction?

• Salt

• Water

• Carbon Dioxide

• Acid

• Base

The reaction between an acid and an alkali

produces salt and water. This reaction is called

• acidication

• neutralisation

• alkalisation

Hydrochloric acid reacts with Sodium hydroxide and forms water and

• sodium Hydrokside

• sodium chloride