Question

observe the information given in the table and answer the following questions?
SOLUTION
PH VALUE
REACTION WITH PHENOLPTHLEIN SOLUTION
REACTION WITH METHYL ORANGE SOLUTION

HCl
1
No colour change
Turns into red colour

Distilled water
7
No colour change
No colour change

NaOH
13
Turns into pink colour
Turns into yellow colour

lemon juice
2.5
No colour change
Turns into red colour

NaCl
7
No colour change
No colour change

Baking soda
8
Turns into pink colour
Turns into yellow colour


1.list out the acids in the above table?
2. what is the nature of the solution which gives pink colour with phenolphthalein solution?
3. list out the neutral solutions of the above table?​

Answer 1

Explanation:

1. The acids that are in the above table are:

Hydrochloric acid, citric acid (lemon juice).

2. These are the basic solution so that they react with phenolphthalein and turns pink colour.

3. Distilled water and sodium chloride are the neutral solutions.