Show by calculations whether these are good data. Compute the minimum work to separate (at 20°C) a 16.67 mass per cent ammonia solution into pure gaseous ammonia at 760 mm Hg pressure and pure liquid water at 760 mm Hg pressure.

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Show by calculations whether these are good data. Compute the minimum work to
separate (at 20°C) a 16.67 mass per cent ammonia solution into pure gaseous ammonia
at 760 mm Hg pressure and pure liquid water at 760 mm Hg pressure.
hexane at a total
Transcribed Image Text:Show by calculations whether these are good data. Compute the minimum work to separate (at 20°C) a 16.67 mass per cent ammonia solution into pure gaseous ammonia at 760 mm Hg pressure and pure liquid water at 760 mm Hg pressure. hexane at a total
10-9 The following data have been taken on the partial pressures of water and ammonia
over their liquid solutions at 20°C:
g of NH3
Partial
Partial
Pressure NH3,
Pressure H2O,
1000 g of H2O
in Liquid
mm Hg
mm Hg
17.5
20
12.0
17.1
25
15.0
17.0
30
18.2
16.9
40
24.9
16.7
50
31.7
16.5
75
50.0
15.9
100
69.6
15.3
150
114
14.1
200
161
12.9
250
227
-11.6
300
298
10.5
6430
Transcribed Image Text:10-9 The following data have been taken on the partial pressures of water and ammonia over their liquid solutions at 20°C: g of NH3 Partial Partial Pressure NH3, Pressure H2O, 1000 g of H2O in Liquid mm Hg mm Hg 17.5 20 12.0 17.1 25 15.0 17.0 30 18.2 16.9 40 24.9 16.7 50 31.7 16.5 75 50.0 15.9 100 69.6 15.3 150 114 14.1 200 161 12.9 250 227 -11.6 300 298 10.5 6430
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