if the Mass of tablet is 1.28(g), Volume of HCI solution:10ml, Concentration of HCI : 1.206(M),Concentration of NaOH solution:0.1004(M),Initial burette reading:2.50ml,Final burette reading:12.50ml.

Q1.What is amount HCI(mmol)

Q2.What is Amount NaOH(mmol)

Q3.What is amount CaCO3(mmol)

Q4.Molar mass of CaCO3(mg mmol^-1)

Q5.Mass of CaCO3 in tablet (mg)

Q6.%Mass CaCO3 in table(%)