A 0.500 L solution of 6 M #HCl# has to be made. How much 12 M #HCl# is needed?
May 29, 2017
6M HCl has half the concentration of 12M HCl,
therefore a solution that is 50% 12M HCl, is a 6M solution.
To make 0.5L of 6M HCl, you would need 0.25 (half of 0.5) litres of 12M HCl.