Question about Molarity. Please help me, Urgent.

Question

How much water should be added to 10.0 mL of 6.00M HCl to prepare a 0.500M HCL solution?

Answer 1

(.01 liters)(6M HCl) = (X liters)(.5M HCl)

 

solve for X

(0.06 L  MHCL) = .12L= 120ml = total volume
0.5 MHCL

 

Next

Subtract the original 10ml of HCl to get 110ml of added water.

 

Answer : Add 110 ml of water