In preparing solution number 1 (see experimental procedure), a student measures 5.0 mL of 2.00 x 10 2.0 mL of 2.00 x 10 M HSCN, and 3.0 mL of 0.50 M HNO). (The solvent for the Fe(NO,), and HSCN solutions is 0.50 M HNO3). After combining these, what are the concentrations of Fe'", HSCN, and H in the resulting solution? Show all work.

World of Chemistry, 3rd edition
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Chapter8: Reactions In Aqueous Solutions
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2. In preparing solution number 1 (see experimental procedure), a student measures 5.0 mL of 2.00 x 10M Fe(NO3)3,
2.0 mL of 2.00 x 10 M HSCN, and 3.0 mL of 0.50 M HNO3. (The solvent for the Fe(NO,)3 and HSCN solutions
is 0.50 M HNO3). After combining these, what are the concentrations of Fe", HSCN, and H' in the resulting
solution? Show all work.
Transcribed Image Text:2. In preparing solution number 1 (see experimental procedure), a student measures 5.0 mL of 2.00 x 10M Fe(NO3)3, 2.0 mL of 2.00 x 10 M HSCN, and 3.0 mL of 0.50 M HNO3. (The solvent for the Fe(NO,)3 and HSCN solutions is 0.50 M HNO3). After combining these, what are the concentrations of Fe", HSCN, and H' in the resulting solution? Show all work.
mL 2.00 x 10 M HSCN
mL 2.00 x 103M Fe(NO3)3
in 0.50 M HNO3
Solution
mL of 0.50 M HNO3
in 0.50 M HNO3
Number
2.0
3.0
1
5.0
3.0
2.0
5.0
4.0
1.0
3
5.0
5.0
0.0
4
5.0
Transcribed Image Text:mL 2.00 x 10 M HSCN mL 2.00 x 103M Fe(NO3)3 in 0.50 M HNO3 Solution mL of 0.50 M HNO3 in 0.50 M HNO3 Number 2.0 3.0 1 5.0 3.0 2.0 5.0 4.0 1.0 3 5.0 5.0 0.0 4 5.0
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