Neutralisation reaction

Complete the following reaction:

Hydrochloric acid + magnesium hydroxide -->

• Magnesium chloride + water

• Magnesium + water

• Magnesium chloride + hydrogen

• Magnesium chloride + water + carbon dioxide

Complete the word equation below:

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

• water

• salt

• gold

• metal

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

What colour is Universal indicator when the solution is neutral?

• Red

• Green

• Blue

• Purple

Lithium hydroxide + nitric acid ->

• Lithium nitrate + hydrogen

• Lithium nitride + salt

• Lithium nitrate + water

• Lithium nitrate + hydroxide

What is the salt formed when nitric acid is added to potassium hydroxide?

• Sodium chloride
• Potassium nitrate
• Sodium nitrate
• Potassium chloride

What is neutralisation?

• This is a reaction between an acid and water to form salt and base.

• This is a reaction between an acid and base to form salt and water.

• This is a reaction between a base and salt to form water and acid.

• This is a reaction between salt and water to form acid and base

When the soil is too acidic , it is treated with :

• quick lime

• by adding organic matter

• Hydrochloric acid

• Nitric acid

The wastes of many factories contain acids

• true

• false

A few drops of universal indicator caused a solution to turn red. Which of the substance below can we use to neutralise it?

• sugar solution

• salt solution

• alkali solution

• acidic solution