Calculate the amount of water that must be added to each of the following substances to produce the indicated solution.
Part 1 of 2
g ◻ imes 10
Part 2 of 2
28.4g of MgCl_(2) in the preparation of a 5.3 percent by mass solution. Be sure your answer has the correct number of significant digits.
g ◻ imes 10
Calculate the amount of water that must be added to each of the following substances to produce the indicated solution.
0
Part 1of 2
1.30 g of urea (NH,), CO in the preparation of a 23.4 percent by mass solution. Be sure your answer has the correct number of significant digits.
o0.
0.0
X
5
Part 2 of 2
0.
X
5