What happens when [5 MARKS]
a) A red litmus paper is dipped in a solution of calcium hydroxide.
b) A red litmus paper is dipped in a solution of sodium chloride.
c) A blue litmus paper is dipped in lemon juice.
d) A red litmus paper is dipped in distilled water.
e) A solution of sodium hydroxide is added to turmeric.
Anima has two test tubes, one contains a solution of HCl and the other one has a solution of NaOH. Then – a) i) Which solution has lesser concentration of H+? ii) Which solution will turn blue litmus red? b) What happens when both the solution are mixed? Write a balanced equation of the reaction.