To determine the identity of an electrolyte in a solution, the solution's osmotic pressure may be measured. A solution containing 0.250 mol L1 of an unknown electrolyte was prepared and the osmotic pressure of the solution at 298 K was determined to be 1053 KPa. Use the reference table below in helping you to suggest the possible identity of the unknown electrolyte Electrolytic substance Van't Hoff factor (i) at 0.25 mol L1 NacI 1.70 NaBr 1.76 NaNO3 NH,CI 1.83 1.88 NH,Br 1.91 NH,NO3 1.96 ONACI ONaBr ONH4Br ONH4CI ONANO3 ONH4NO3

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.72QE
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To determine the identity of an electrolyte in a solution, the solution's osmotic pressure may be measured.
A solution containing 0.250 mol L-1 of an unknown electrolyte was prepared and the osmotic pressure of the solution at 298
K was determined to be 1053 KPa.
Use the reference table below in helping you to suggest the possible identity of the unknown electrolyte
Electrolytic substance
Van't Hoff factor (i) at 0.25 mol L1
Naci
1.70
NaBr
1.76
NANO3
1.83
NH.CI
1.88
NH,Br
1.91
NH,NO3
1.96
ONACI
ONaBr
ONH4B.
ONH4CI
ONANO3
ΟΝΗAΝO
Transcribed Image Text:To determine the identity of an electrolyte in a solution, the solution's osmotic pressure may be measured. A solution containing 0.250 mol L-1 of an unknown electrolyte was prepared and the osmotic pressure of the solution at 298 K was determined to be 1053 KPa. Use the reference table below in helping you to suggest the possible identity of the unknown electrolyte Electrolytic substance Van't Hoff factor (i) at 0.25 mol L1 Naci 1.70 NaBr 1.76 NANO3 1.83 NH.CI 1.88 NH,Br 1.91 NH,NO3 1.96 ONACI ONaBr ONH4B. ONH4CI ONANO3 ΟΝΗAΝO
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