Q1/ A solution was prepared dissolving 329 mg of K,Fe(CN), in sufficient water to give 750 ml. calculate (a) the molar concentration of K. (b) The mass/volume percentage of K,Fe(CN),. mber of millimoles of K in 50.0 mL of this solution. (d) the concentration of [Fe(CN).J* in ppm. K=39 Fe=56 C=12 N=14

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.26QAP
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Q1/ A solution was prepared dissolving 329 mg of K,Fe(CN), in
sufficient water to give 750 ml. calculate
(a) the molar concentration of K.
(b) The mass/volume percentage of K,Fe(CN),.
mber of millimoles of K in 50.0 mL of this
solution.
(d) the concentration of [Fe(CN).J* in ppm.
K=39 Fe=56 C=12
N=14
Q2/ calculate the p-value for each ions in the following
solutions
(a) 0.02 F BaCl,.2H,0 ?
(b)25 ml of 0.04 M HCI mixed with 50 ml of 0.02 M NaOH
Transcribed Image Text:Z question conc... → Q1/ A solution was prepared dissolving 329 mg of K,Fe(CN), in sufficient water to give 750 ml. calculate (a) the molar concentration of K. (b) The mass/volume percentage of K,Fe(CN),. mber of millimoles of K in 50.0 mL of this solution. (d) the concentration of [Fe(CN).J* in ppm. K=39 Fe=56 C=12 N=14 Q2/ calculate the p-value for each ions in the following solutions (a) 0.02 F BaCl,.2H,0 ? (b)25 ml of 0.04 M HCI mixed with 50 ml of 0.02 M NaOH
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