Question

Write Ten Indicators Name?​

Answer 1

Explanation:

Indicator pH Range Quantity per 10 ml Acid Base

Thymol Blue 1.2-2.8 1-2 drops 0.1% soln. in aq. red yellow

Pentamethoxy red 1.2-2.3 1 drop 0.1% soln. in 70% alc. red-violet colorless

Tropeolin OO 1.3-3.2 1 drop 1% aq. soln. red yellow

2,4-Dinitrophenol 2.4-4.0 1-2 drops 0.1% soln. in 50% alc. colorless yellow

Methyl yellow 2.9-4.0 1 drop 0.1% soln. in 90% alc. red yellow

Methyl orange 3.1-4.4 1 drop 0.1% aq. soln. red orange

Bromphenol blue 3.0-4.6 1 drop 0.1% aq. soln. yellow blue-violet

Tetrabromphenol blue 3.0-4.6 1 drop 0.1% aq. soln. yellow blue

Alizarin sodium sulfonate 3.7-5.2 1 drop 0.1% aq. soln. yellow violet

α-Naphthyl red 3.7-5.0 1 drop 0.1% soln. in 70% alc. red