Explain the titration of an hcn solution with a naoh titrant

Reference no: EM13269664

Consider the pH range for the following indicators and select the most appropriate indicator for the titration of an HCN solution with a NaOH titrant.

A. bromothymol blue, pH range 6.0-7.6
B. methyl red, pH range 4.2-6.3
C. thymol blue, pH range 1.2-2.8
D. phenolphthalein, pH range 8.3-10.0
E. bromophenol blue, pH range 3.0-4.6

Reference no: EM13269664

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