michaelsoupios
27.09.2020 •
Chemistry
A man drove 9 miles directly east from his home, made a left turn at an intersection, and then traveled 6 miles due north to his place of work. If a road was made directly from his home to his place of work, what would its distance be?
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Ответ:
64g O2 --- X
X = 64/32 = 2 moles (n)
56L = 56 dm³ (V)
25°C = 298 K (T)
R = 83,14 hPa·dm³/mol·K
pV = nRT
p = nRT/V
p = (2×83,14×298)/56
p = 884,85 hPa
1 atm 1013 hPa
X atm --- 884.85 hPa
X = 884,85/1013 ≈ 0,8735 atm