Na 2 CO 3 2HCl to 2NaCl H 2 O CO 2 The indicato... - JAMB Chemistry 2019 Question
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 option: c
Methyl orange is the best indicator for the reaction with range 3.1 - 4.4.
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