Answer to Question #161689 in Inorganic Chemistry for Shadrach

Question #161689

Question:


% Analyte = weight of Analyte/weight of sample × G.F ×100/1



G.F is the gravimetric factor = substance sought / substance known.


Calculations


1. Calculate the % sodium in a 0.721g detergent sample final Field is 0.320g NaP2O4.


2.A 0.2025 g sample consisting of only BaCl2 and KCl required 20.25 mL of 0.1200 M AgNO 3 solution for the quantitative precipitation of chloride.


Calculate the %K in the sample


1
Expert's answer
2021-02-09T03:45:57-0500


Substituting the value;

















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