Question

bottle a contains aqua solution of sodium bicarbonate and bottle B contain water when pH solution is added to each of the solution the colour of solution observe in A and B are respectively are
1.blue and green
2.green and yellow
3.yellow and green
4.and green and blue​

Answer 1

Answer:

(a) Acids are : HCl and lemon juice because the pH is less than 7.

(b) Alkaline or basic solution turns phenolphthalein pink.

(c) Neutral solutions : Distilled water and NaCl.

(d) HCl is the strongest acid and NaOH is the strongest base.