15618420 15618420
  • 04-05-2021
  • Chemistry
contestada

What is the molarity of 40ml of NaOH if it takes 25ml of 0.5 molar HCl to neutralize it?

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podgorica podgorica
  • 09-05-2021

Answer:

Molarity of 40 ml of NaoH is 0.3125 mL

Explanation:

As we know  

Molarity of acid *  volume of acid = molarity of base * volume of base

Substituting the given values, we get  

[tex]0.5 * 25 = X* 40 \\X = \frac{0.5*25}{40} \\X = 0.3125[/tex]

Molarity of 40 ml of NaoH is 0.3125 mL

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