25 mL3MHNO_(3) and 75 mL 4 M HNO_(3) solutions are mixed. Then the molarity of the resulting solution is .......... M.

25 mL3MHNO_(3) and 75 mL 4 M HNO_(3) solutions are mixed. Then the mol

1.	25 mL3MHNO_(3) and 75 mL 4 M HNO_(3) solutions are mixed. Then the molarity of the resulting solution is .......... M.
Answer» 3.5 M 3.75 M 3 M 4.5M Solution :Molarity of mixture, `M=(M_(1)V_(1)+M_(2)V_(2))/(V_(1)+V_(2))=(3xx25+4xx75)/(25+75)` `= (375)/(100)= 3.75`