What colour would the universal indicator show in an aqueous solution of sugar? Why?

32 What ions are present in the solutions of following substances? (write the symbols only)

(i) Hydrochloric acid (ii) Nitric acid (iii) Sulphuric acid (iv) Sodium hydroxide (v) Potassium hydroxide (vi) Magnesium hydroxide

33 What would you expect the pH of pure water to be? 33 A sample of rain water turned universal indicator paper yellow. What would you expect its pH to be? Is it a strong or a weak acid? 34 What do you think will be the pH in the stomach of a person suffering from indigestion : less than 7 or more than 7?