Define titrating ammonia with nitric acid

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Reference no: EM13239770

Which indicator would be the best to use when titrating ammonia with nitric acid? Kb of NH3 is 1.8 x 10-5.

a. phenolphthalein (pH range 8-10)

b. bromothymol blue (pH range 6.5 -7.5)

c. alizarin yellow R (pH range 10-12)

d. thymol blue (pH range 1.2-2.8 and 8 to 9.2)

e. methyl red (pH range 4.2-6.2)

Reference no: EM13239770

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