Data and ObservationsTable 2.1 Mass of powdered samples.Sample description:pulverized ferrous sulfate tabletsSampleMass, g10.4972 g20.5483 g0.5214 g3 + Table 2.3 % by mass of Fe in the sample.Mass of+Residue,% by massmucible Rie means SD)Mass ofMass ofMass ofReplicate Crucible, gResidue, gFe, g134.0333 g34.1516 g233.9798 g34.0680 g333.9955 g34.1121 g

Iron sulfate when heated given Fe2O3(s). The balanced equation is shown below: 2FeSO4(s) ---->…

Table 2.3 % by mass of Fe in the sample. Mass of Crucible, g Mass of Crucible + Residue, g Mass of Mass of % by mass Replicate Residue, g Fe, g (mean SD) 1 34.0333 g 34.1516 g 33.9798 g 34.0680 g 3 33.9955 g 34.1121 g 2.

Table 2.3 % by mass of Fe in the sample. Mass of Crucible, g Mass of Crucible + Residue, g Mass of Mass of % by mass Replicate Residue, g Fe, g (mean SD) 1 34.0333 g 34.1516 g 33.9798 g 34.0680 g 3 33.9955 g 34.1121 g 2.

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter3: Composition Of Substances And Solutions

Section: Chapter Questions

Problem 71E: What mass of solid NaOH (97.0% NaOH by mass) is required to prepare 1.00 L of a 10.0% solution of...

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Question

100%

Data and Observations
Table 2.1 Mass of powdered samples.
Sample description:
pulverized ferrous sulfate tablets
Sample
Mass, g
1
0.4972 g
2
0.5483 g
0.5214 g
3

+ Table 2.3 % by mass of Fe in the sample.
Mass of
+Residue,
% by mass
mucible Rie means SD)
Mass of
Mass of
Mass of
Replicate Crucible, g
Residue, g
Fe, g
1
34.0333 g
34.1516 g
2
33.9798 g
34.0680 g
3
33.9955 g
34.1121 g

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