Question

write ph of mention below with methyleorange. 1. turns into yellow. 2.no colour change 3. turns into red colour 4. ph of distilled water ​

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.