93 Chemistry I Laboratory Manual, 2019 Revision Questions: gy muibor alo vialom od W (E 1) Samples containing iron(II) ion can be titrated with solutions containing dichromate ion under acidic conditions. OCHS Cr2072- + 6Fe2+ + 14H* → 2Cr+ + 6Fe3+ + 7H2O itio (a) Which ion is oxidized in this reaction? (b) Which ion is the reducing agent in this reaction? ry nistry ple. (c) If a 1.924 g sample containing iron(II) sulfate is dissolved and requires 36.1 mL of 0.0100 M K2Cr2O7 solution to titrate it, what is the percent iron(II) sulfate in the at sample? routine tiration de enin rntory skills on of sodiu de KH ph pu that the

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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93
Chemistry I Laboratory Manual, 2019 Revision
Questions:
gy muibor alo vialom od
W (E
1) Samples containing iron(II) ion can be titrated with solutions containing dichromate
ion under acidic conditions.
OCHS
Cr2072- + 6Fe2+ + 14H* → 2Cr+ + 6Fe3+ + 7H2O
itio
(a) Which ion is oxidized in this reaction?
(b) Which ion is the reducing agent in this reaction? ry
nistry
ple.
(c) If a 1.924 g sample containing iron(II) sulfate is dissolved and requires 36.1 mL of
0.0100 M K2Cr2O7 solution to titrate it, what is the percent iron(II) sulfate in the at
sample?
routine tiration
de
enin
rntory skills
on of sodiu de
KH
ph pu
that
the
Transcribed Image Text:93 Chemistry I Laboratory Manual, 2019 Revision Questions: gy muibor alo vialom od W (E 1) Samples containing iron(II) ion can be titrated with solutions containing dichromate ion under acidic conditions. OCHS Cr2072- + 6Fe2+ + 14H* → 2Cr+ + 6Fe3+ + 7H2O itio (a) Which ion is oxidized in this reaction? (b) Which ion is the reducing agent in this reaction? ry nistry ple. (c) If a 1.924 g sample containing iron(II) sulfate is dissolved and requires 36.1 mL of 0.0100 M K2Cr2O7 solution to titrate it, what is the percent iron(II) sulfate in the at sample? routine tiration de enin rntory skills on of sodiu de KH ph pu that the
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