Neutralisation Science Form 2

_____________ is the process that takes places when acid reacts with an alkali to form salt and water.

Tags

NGSS.MS-PS1-2

Complete the word equation for neuralisation reaction.

Acid + Alkali --> _______ + _________

• sugar.....water

• salt......water

• salt......vinegar

• vinegar.....salt

Which solutions can be mixed to form a salt solution?

• P and R

• Q and S

• P and S

• R and S

Tags

NGSS.MS-PS1-2

Hydrochloric acid + Potassium hydroxide --> _______ + Water

• Calcium Sulphate

• Sodium Chloride

• Potassium Chloride

• Sodium Hydroxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Hasan wants to prepare sodium sulphate in the lab, which chemicals can be used?

• Dilute Nitric acid and Sodium nitrate

• Dilute Sulphuric acid and sodium hydroxide solution

• Dilute sulphuric acid and sodium carbonate

• Acid hydrochloric and Sodium hydroxide

Tags

NGSS.HS-PS1-6

Toothpaste contains ___________ which neutralises ________ in the mouth due to the action of bacteria to prevent tooth decay.

• acid.......alkali

• acid....acid

• alkali....acid

• alkali....alkali

Hair conditioner contains ______ which neutralises the _____ shampoo so that the hair become smooth, shiny and health.

• acid....... alkaline

• alkali......acidic

• acid...... neutral

• alkali.....neutral

Fabric softener has __________ properties which reduces the pH value of fabric which become ________ due to the use of detergent powder.

• alkaline.....acidic

• acidic.....alkaline

• acidic....acidic

• alkaline....alkaline

Which of the following is a neutralisation reaction?

• Potassium hydroxide + kalsium nitrate --> Calcium hydroxide + Potassium nitrate

• Hydrochloric acid + Sodium hydroxide --> Sodium chloride + water

• Hydrochloric acid + Ammonia solution --> Ammonium chloride + water

• Sodium hydroxide + calcium chloride --> sodium chloride + calcium hydroxide

Tags

NGSS.MS-PS1-2

Solution Q is the product of neutralisation. Solution Q is then evaporated in an evaporating dish. What substance Q remains in the evaporating dish?

• White solid

• White powder

• Thick yellow liquid

• Grey sparkling specks

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-PS1-4