Final answer:
To make a 0.1 M solution of HCl with a volume of 500 mL, more information is needed.
Step-by-step explanation:
To make a 0.1 M solution of HCl with a volume of 500 mL, we can use the equation M₁V₁ = M₂V₂, where M₁ is the initial molarity, V₁ is the initial volume, M₂ is the final molarity, and V₂ is the final volume.
In this case, we have 50 mL of a 12 M solution of HCl as the initial solution. Plugging these values into the equation, we have (12 M)(50 mL) = (0.1 M)(500 mL).
Simplifying the equation, we find that 600 = 0.1(500), which means that the final volume of the 0.1 M solution of HCl would be 600 mL, not 500 mL. Therefore, more information is needed to accurately answer this question.