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Which indicator is blue in a solution that has a pH of 5.6?
(1) bromcresol green (3) methyl orange
(2) bromthymol blue (4) thymol blue

Sagot :

Bromcresol green is the indicator that is blue in a solution that has a Ph of 5.6.

Answer:

1) bromcresol green

Explanation:

An acid base indicator is used to indicate the completion of an acid base titration experiment. Acid base indicators shows color change with a change in the pH of the solution. Bromcresol green, methyl orange, thymol blue, and bromthymol blue are acid base indicators. At pH of 5.6 bromcresol green is blue, methyl orange is yellow, thymol blue is yellow, and bromthymol blue is also yellow.