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K1-8 given constant equation for water Shishkovsky
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Uploaded: 22.04.2014
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8. Given equation constants for aqueous Shishkovsky valeric acid at T = 273 K: a = 14,72 • 10-3, b = 10,4. Determine the concentration of the solution in which the surface tension will be σ = 52⋅10-3 N / m when the surface tension of water σ0 = 75,49 • 10-3 N / m.
Additional information
Tasks of metodichek:
"Laboratory workshop on colloid chemistry" Nekrasov AP Veretenchenko BA, Kharkiv NTU "KPI", 2004
"Characteristic features of disperse systems" Nekrasov, AP, Kharkiv, 1996
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