2. Determine the volume of 0.10 M potassium thiocyanate needed to prepare 100.00 mL of a 0.00100 M solution of KSCN. 3. Determine the volume of 0.20 M iron (III) nitrate needed to prepare 50.00 mL of a 0.0100 M solution of Fe(NO3)3.

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter4: Calculations Used In Analytical Chemistry
Section: Chapter Questions
Problem 4.23QAP
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Please solve this prelab question. Thanks
1. A 0.10 M HNO3 solution will be prepared from
concentrated HNO3.
a.
Using the method outlined in Experiment
5, determine the concentration of a stock
bottle of concentrated nitric acid. [density
= 1.42 g/mL; 70% by mass HNO3]
b. Calculate the volume of concentrated
HNO3 needed to prepare 500 mL of a 0.10
M solution.
Transcribed Image Text:1. A 0.10 M HNO3 solution will be prepared from concentrated HNO3. a. Using the method outlined in Experiment 5, determine the concentration of a stock bottle of concentrated nitric acid. [density = 1.42 g/mL; 70% by mass HNO3] b. Calculate the volume of concentrated HNO3 needed to prepare 500 mL of a 0.10 M solution.
2. Determine the volume of 0.10 M potassium
thiocyanate needed to prepare 100.00 mL of a
0.00100 M solution of KSCN.
3. Determine the volume of 0.20 M iron (III)
nitrate needed to prepare 50.00 mL of a 0.0100
M solution of Fe(NO3)3.
Transcribed Image Text:2. Determine the volume of 0.10 M potassium thiocyanate needed to prepare 100.00 mL of a 0.00100 M solution of KSCN. 3. Determine the volume of 0.20 M iron (III) nitrate needed to prepare 50.00 mL of a 0.0100 M solution of Fe(NO3)3.
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