1. Calculate the percent composition of the elements in sodium phosphate, Na3PO4. 20+2PG cord the mass ker 2. A 5.347 g sample of BaCl2-2H2O was dissolved and barium metal was precipitated. The barium metal had a mass of 2.815 g. a) Calculate the experimental percent of Ba in the sample. Ape b) Calculate the theoretical percent of Ba in BaCl2-2H2O. c) Calculate the percent yield.

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Chapter1: Chemical Foundations
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1. Calculate the percent composition of the elements in sodium phosphate, Na3PO4.
20+2PG
cord the mass
ker
2. A 5.347 g sample of BaCl2-2H2O was dissolved and barium metal was precipitated. The
barium metal had a mass of 2.815 g.
a) Calculate the experimental percent of Ba in the sample.
Ape
b) Calculate the theoretical percent of Ba in BaCl2-2H2O.
c) Calculate the percent yield.
Transcribed Image Text:1. Calculate the percent composition of the elements in sodium phosphate, Na3PO4. 20+2PG cord the mass ker 2. A 5.347 g sample of BaCl2-2H2O was dissolved and barium metal was precipitated. The barium metal had a mass of 2.815 g. a) Calculate the experimental percent of Ba in the sample. Ape b) Calculate the theoretical percent of Ba in BaCl2-2H2O. c) Calculate the percent yield.
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