Na(_2)CO(_3) + 2HCl (to) 2NaCl + H(_2)O + CO(_2)
The indicator most suitable for this reaction should have a pH equal to
-
A.
5 -
B.
7 -
C.
3 -
D.
9
Correct Answer: Option C
Explanation
Methyl orange is the best indicator for the reaction with range 3.1 – 4.4.
There is an explanation video available below.