(28 points}
I. Calculations (final answers must be rounded to the appropriate significant figures)
[Please round formula weights to 1 decimal place.]
1. Calculate the number of grams of solute needed to prepare 0.50L of a 60.0 mM NaHCO3
solution. [4 pts]
I would like to make a 0.50 M solution of K2SO4; however I find that there is only 37.193
of K2SO4 left. How many milliliters of solution can I make? [4 pts]
(48) trigis ont to
02
Calculate the number of grams of solute needed to prepare 0.25 L of an 5.5% (w/v)
Sn3(PO4)4 solution. [3 pts]