Question 13 Marks

Solution	Change in Indicator			Acid/Base
	Litmus	Phenolphthalein	Methyl orange
1.	………	No change	………
2.	………	………	Orange colour turns red
3.	Red litmus turns blue	………	………

Answer

Solution	Change in Indicator			Acid/Base
	Litmus	Phenolphthalein	Methyl orange
1.	………	No change	………	Acid
2.	………	………	Orange colour turns red	Acid
3.	Red litmus turns blue	………	………	Alkali

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