Questions asked by Anya

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• What volume of water is added to liquid ethanol to make 500.0mL of a solution with a concentration of 12.5%(v/v)?
  
• A concentrated solution of H2SO4is 7.128mol/L with a density of 1.84g/mL. a) What volume of this acid is required to be diluted to 3L with a concentration of 0.150mol/L? b) Calculate the hydrogen ion concentration in this final solution.