Answer to Question #70932 in General Chemistry for adunola thomas

Question

a) Calculate the mass of potassium ferrocyanide and the volume of water needed to
prepare a w(potassium ferrocyanide) = 4.0% solution with a density of
ρ = 1.0256 g mL-1
.
b) How big would the relative error (in percent) be when instead of using the values
calculated in a) just 40 g of salt are dissolved in 1000 mL of water?