Question

equal equal volume of hydrochloric acid and sodium hydroxide solution of same concentration are mixed and PH of the resulting solution is check with a pH paper? what would be the colour obtained
(a) Blue
(b) yellow
(c) yellowish green
(d) Red​

Answer 1

Answer:

The colour obtained yellowish green

Explanation:

HCl+NaOH --–-- >NaCl+ H2O

NaCl is neutral, it's colour with PH paper yellowish green