As per the reaction,
Moles of reacted Moles of reacted.
And,Molarity equation for the reaction will be:
,where represent concentration,volume and stochiometric cofficients for each of the reactants and represent for and for
Concentration of the original solution
A 25.0 mL solution of Ba(OH)₂ is neutralized with 31.5 mL of 0.250 M HBr. What is the concentration of the original Ba(OH)₂ solution?