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Use the Debye-Hückel Limiting Law to Determine the Mean Activity

Question 7

Multiple Choice

Use the Debye-Hückel limiting law to determine the mean activity coefficient for the Ca2+ and NO3- ions in a 0.005 mol dm-3 aqueous solution of calcium nitrate, Ca(NO3) 2.


A) 0.94
B) 0.97
C) 0.75
D) 0.12

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