Ishwar S. answered 03/21/19
University Professor - General and Organic Chemistry
Balanced Reaction: Ca(OH)2 + 2 HCl → CaCl2 + 2 H2O
(1) As in other problems you have listed, first calculate the moles of Ca(OH)2 using its volume and molarity.
(2) Using the balanced chemical reaction, convert moles of Ca(OH)2 to moles of HCl.
(3) From the moles of HCl and Molarity, calculate the volume of HCl needed to neutralize Ca(OH)2.