What is the volume of gas in liters? Atmospheric pressure = 765 mmHg Volume of h
ID: 501942 • Letter: W
Question
What is the volume of gas in liters?
Atmospheric pressure = 765 mmHg
Volume of hydrogen gas collected = 60 mL
Temperature = 25oC
Partial pressure of water at 25oC = 23.8 mmHg
Temperature
(°C)
Partial Pressure of Water
(mm Hg)
15
12.8
16
13.6
17
14.5
18
15.5
19
16.5
20
17.5
21
18.6
22
19.9
23
21.0
24
22.4
25
23.8
26
25.2
27
26.7
28
28.3
29
30.0
30
31.8
Temperature
(°C)
Partial Pressure of Water
(mm Hg)
15
12.8
16
13.6
17
14.5
18
15.5
19
16.5
20
17.5
21
18.6
22
19.9
23
21.0
24
22.4
25
23.8
26
25.2
27
26.7
28
28.3
29
30.0
30
31.8
Explanation / Answer
From your data:
Volume of hydrogen gas collected = 60 mL
then
since
1 Liter = 1000 mL
and the gas collected was 60 mL
then
V (in Liter) = 60/1000 L = 0.06 Liters of H2 gas were collected
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