In a standardization titration involving hydrochloric acid and sodium carbonate, a student recoirded the following results for the volume of hydrochloric acid used against 10.00mL of the sodium carbonate solution : 15.60; 14.50; 14.70 aqnd 14.20. What is the average titre value of the acid?
- 14.60mL
- 14.75mL
- 14.47mL
- 14.00mL