Question #eb759

1 Answer
May 12, 2017

"Option D....."

Explanation:

"Molarity"="Moles of solute"/"Volume of solution", and thus has units of mol*L^-1.

And in 1*L of 3.5*mol*L^-1 KNO_3, there are.......................

1*Lxx3.5*mol*L^-1=3.5*mol solute............with respect to "potassium nitrate".