Answer to Question #331918 in General Chemistry for Suzy

Question

If 15.65 mL of aq HCl is required to neutralize 20.00mL of the sodium carbonate solution from question 4 above ,what is the molarity of the aq HCl ? Show all your steps in your calculations below as set out below

Calculate the number of moles of Na2CO3 (standard solution) used in the titration

Using the balanced reaction equation find the number of moles of HCl that reacted

Calculate the molarity of HCl solution

Answer 1

There is not enough data in the task, the concentration of Na₂CO₃ is required.