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8 Nov 2021

Given information

 % by mass of   in  

Density, d  

Molar mass of  

Step-by-step explanation

Step 1.

HCl is a strong acid, so it will completely dissociate in an aqueous solution and we can ignore the autoionization of water and hence the concentration of hydronium ion is equal to that of the concentration of strong acid. We will first find out concentration of HCl.

% by mass = in solution.

 

 

  solution has  

  solution has =  

   

   

 

As   is a strong acid,  

  

  

  

Therefore, pH =  

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Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944

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