question 3 in gravimetric analysis -the mass of a solution is used to calculate the quantity of the original analyte -th

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question 3
in gravimetric analysis
-the mass of a solution is used to calculate the quantity of the
original analyte
-the mass of a product is used to calculate the quantity of the
original analyte
-the mass of the product is used to calculate the quantity of
the impurity
-none of the above
QUESTION 4
which of the following statement is correct 1
.if the RSS is high then the precipitate is small and you get a
colloidal material
2.if the RSS is small then the precipitate is small and you get
a colloidal material
3.if the RSS is high then the precipitate is small and you get a
crystalline material
4.if relative supersaturation is high the the precipitate size
is large and get colloidal