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pH the Power of H

Equal volumes...

Question

Equal volumes of hydrochloric acid and sodium hydroxide solutions of same concentration are mixed and the pH of the resulting solution is checked with a pH paper. What would be the colour obtained?

A

Red

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B

Yellow

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C

Yellowish green

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D

Blue

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Solution

The correct option is C Yellowish green
Hydrochloric acid and sodium hydroxide neutralise each other and the pH resulting solution will be 7. Thus, color of the solution is yellowish green.

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