Rajni posted an Question
September 09, 2020 • 01:49 am 30 points
  • IIT JAM
  • Biotechnology (BT)

How many ml of a 0.2 m naoh are required to bring the ph of 20ml of a 0.4m hcl solution to 7.0?

How many mL of a 0.2 M NaOH are required to bring the pH of 20mL of a 0.4M HCl solution to 7.0?

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    Anup Padwal best-answer

    40ml Because the acid has twice the concentration of the base, a neutral pH can be achieved by adding twice the amount of the base solution to the acid solution. which will neutralize the acidic charge and neutralise the hydrochloric acid.

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