Answer:
0.607 M
Step-by-step explanation:
Let's apply the formula for dilution to solve this:
M of concentrated . Volume concentrated = Volume diluted . M diluted
1.4 M . 194 mL = 447 mL . M diluted
(1.4 M . 194 mL / 447 mL) = M diluted
M of diluted = 0.607 M