A Stock Solution of HNO₃ Is Prepared and Found to Contain

Multiple Choice

A stock solution of HNO₃ is prepared and found to contain 12.7 M of HNO₃.If 25.0 mL of the stock solution is diluted to a final volume of 0.500 L,the concentration of the diluted solution is ________ M.

A) 0.254
B) 1.57
C) 0.635
D) 635
E) 254