Form 2 Chapter 6 Indicators and Neutralisation

Which of the following is the best indicator that can be found in nature?

Which of the following is the best indicator used in the laboratories?

What colours do we observe with phenolphthalein?

What colours do we observe with methyl orange?

What colours do we observe with litmus paper?

What colours do we observe with universal indicator?

Which of the following is based on the principle of neutralisation?

Reaction between hydrochloric acid and sodium hydroxide produces _______ and water.

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

What colour is Universal indicator when the solution is neutral?

What type of reaction occurs when you react an acid with an alkali?

Sulphuric acid + potassium hydroxide --> _______ + water

Magnesium hydroxide + hydrochloric acid -> water + _______

Excess hydrochloric acids in stomach can be neutralised by using _______

Bee sting contains _______ and can be neutralised using bicarbonate soda.

Hair conditioners contain _______ that neutralises shampoo on hairs.

_______ is used to treat water by reducing the acidity of water.

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