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in Chemistry by (45.7k points)

Equal volumes of hydrochloric acid and sodium hydroxide solutions of the same concentration are mixed and the pH of the resulting solution is checked with a pH paper. What would be the color obtained? (You may use the colour guide given in Figure)

(a) Red 

(b) Yellow 

(c) Yellowish green 

(d) Blue

1 Answer

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by (46.2k points)
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Best answer

 The answer is (c) Yellowish green

  • Here neutralization takes place between HCl and NaOH solution.
  •  Hence pH will remain neutral which will be in the yellowish green zone in pH paper

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