Question

which of the following solution will turn phenolphthalein pink
a) HCL
b) KOH
c) CO2
d) H2so4​

Answer 1

Answer:

b) KOH Answer..... but not sure

Answer 2

Answer:

KOH

Explanation:

phenlopthalein (C20 H14 O4) turns pink in basic solution.

and colourless in acidic solution.