Equation of reaction Hcl+NaoH-->Nacl+H2O 1:1 Using the formula CaVa/CbVb=na/nb Ca(Concentation of acid)= 0.100M Cb(Concentration of base)=0.200M Va=? VB=50.00ml na=1 nb=1 from the formula Va= CbVbna/Canb Va= 0.2*50*1/0.1*1 =10/0.1=100ml Therefore volume of acid = 100ml
