Question

 Question 8
What is the colour change for below indicator for Acid and Bases
(a) Blue litmus
(b) Red litmus
(c) Phenolphthalein
(d) Turmeric​

Answer 1

Answer:

c) phenolphthalein

Explanation:

it is colour less in neutral

it is colour less in acid

pink in base

Answer 2

Answer:

a. Blue litmus:

• Base is colour less. ...
• acid changes it into red colour..

b. Red litmus-

• acid is colour less. ...
• base changes into blue colour...

c. phenolphthalein:

• acid is colourless....
• base gives pink colour..

d. Turmeric.

• In acid yellow colour. ...
• In base reddish Brown..

Explanation:

Hope it helps you...

Thanks...