An open vessel containing (a) water, (b)benzene, (c) mercury stands in a laboratory measuring 6.0m x 5.3m x3.2m at 25 degrees. What mass of each susbstance will be found inthe air if there is no ventilation? (The vapour pressures are (a)3.2kPa, (b) 14 kPa, (c) 0.23 Pa.)
naivlingr
Answered question
2021-01-05
Answer & Explanation
joshyoung05M
Skilled2021-01-06Added 97 answers
a) and we know 1atm = 760torr at 250
C vapor pressure of wateris 23.76torr = 23.76torr*1atm/760 torr = 0.0312atm
H2O= (0.0320 - 0.0312) atm =0.0008atm
PV = nRT
, convert into L 1m3= 1000L
n = mass(g) / molar mass(g/mol)
calculatethe mass(g), for other two similarly
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