Post a New Question


posted by .

. How many grams of potassium chloride, KCl, are needed to prepare 0.630 L of a 2.50 M solution of potassium chloride? (4.0 points) (Points :4)
1.575 M
117 g
2.54 m
23.19 g

  • chemistry -

    solve by
    molarity =no. of moles divide by volume in litres.......

    so let the mass be in x grms...
    then :
    2.50*0.630=x grms
    x grms of KCl =1.575 grams is the answer

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question