Question

1. Volume of acid: 25 mL (We did three trials A, B and C)

2. Initial buret reading (mL) A) 49.5 B)47.5 C.)45.25

3. Final buret reading (mL)A)47.5 B)45.25 C)43.00

4. Volume of NaOH dispensed (mL) A) 2 ml B) 2.25 ml C)2.25 ml

5. Moles of NaOH dispensed ?????

6. Molar concentration of the acid (moles/L)
Calculate the average acid concentration from the 3 titrations(mol/L): ????