Solubility Of Selected Gases In Water Page 2

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Solubility of Selected Gases in Water
8-81
Gas
T/K
Solubility (X
)
Equation constants
Ref.
1
2.299 × 10
Radon-222(
Rn)
288.15
A = –90.5481
–4
222
1.945 × 10
A
= 222
293.15
B = 130.026
–4
r
1.671 × 10
298.15
C = 35.0047
–4
1.457 × 10
Std. dev. = ±1.02%
303.15
–4
1.288 × 10
308.15
Temp. range = 273.15—373.15
–4
2.756 × 10
Oxygen (O
)
288.15
A = –66.7354
5
–5
2
2.501 × 10
M
= 31.9988
293.15
B = 87.4755
–5
r
2.293 × 10
298.15
C = 24.4526
–5
2.122 × 10
Std. dev. = ±0.36%
303.15
–5
1.982 × 10
308.15
Temp. range = 273.15—348.15
–5
1.885 × 10
± 10%
Ozone (O
)
293.15
–6
Experimental value derived
5
3
M
= 47.9982
pH = 7.0
from Henry’s Law Constant Equation
r
1.386 × 10
Nitrogen (N
)
288.15
A = –67.3877
6
–5
2
1.274 × 10
M
= 28.0134
293.15
B = 86.3213
–5
r
1.183 × 10
298.15
C = 24.7981
–5
1.108 × 10
Std. dev. = ±0.72%
303.15
–5
1.047 × 10
308.15
–5
Temp. range = 273.15—348.15
5.948 × 10
Nitrous oxide (N
O)
288.15
A = –60.7467
7
–4
2
5.068 × 10
M
= 44.0129
293.15
B = 88.8280
–4
r
4.367 × 10
298.15
C = 21.2531
–4
3.805 × 10
Std. dev. = ±1.2%
303.15
–4
3.348 × 10
308.15
Temp. range = 273.15—313.15
–4
4.163 × 10
Nitric oxide (NO)
288.15
A = –62.8086
7
–5
3.786 × 10
M
= 30.0061
293.15
B = 82.3420
–5
r
3.477 × 10
298.15
C = 22.8155
–5
3.222 × 10
Std. dev. = ±0.76%
303.15
–5
3.012 × 10
308.15
Temp. range = 273.15—358.15
–5
2.095 × 10
Carbon monoxide (CO)
288.15
–5
Derived from Henry’s
8
1.918 × 10
M
= 28.0104
293.15
Law Constant Equation
–5
r
1.774 × 10
Std. dev. = ±0.043%
298.15
–5
1.657 × 10
303.15
Temp. range = 273.15—328.15
–5
1.562 × 10
308.15
–5
8.21 × 10
Carbon dioxide (CO
)
288.15
Derived from Henry’s
9
–4
2
7.07 × 10
M
= 44.0098
293.15
–4
Law Constant Equation
r
6.15 × 10
Std. dev. = ±1.1%
298.15
–4
5.41 × 10
303.15
Temp. range = 273.15—353.15
–4
4.80 × 10
308.15
–4
1.80 × 10
Hydrogen selenide (H
Se)
288.15
A = 9.15
10
–3
2
1.49 × 10
M
= 80.976
298.15
B = 974
–3
r
1.24 × 10
308.15
C = –3.542
–3
D = 0.0042
Std. dev. = ±2.3 × 10
–5
Temp. range = 288.15—343.15
2.335 × 10
Hydrogen sulfide (H
S)
288.15
A = –24.912
10
–3
2
2.075 × 10
M
= 34.082
293.15
B = 3477
–3
r
1.85 × 10
298.15
C = 0.3993
–3
1.66 × 10
303.15
D = 0.0157
–3
1.51 × 10
Std. dev. = ±6.5 × 10
308.15
–3
–5
Temp. range = 283.15—603.15
3.45 × 10
Sulfur dioxide (SO
)
288.15
A = –25.2629
11
–2
2
2.90 × 10
M
= 64.0648
293.15
B = 45.7552
–2
r

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