1 atm ---- 760 mmHg
X ---- 737 mmHg
X = 0.97 atm.
T = 25 + 273 = 298 K
R = 0.0821(L atm/mol K)
P x V = n x R x T
n = P x V / R x T
n = 0.97 atm x 1.52 L / 0.0821(L atm/mol K) x 298 K
n = 0.060 moles
moles = masa/Mm
Mm = masa/ moles
Mm = 1.81 g / 0.060 moles
Mm =30.16 g/mol
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1 atm ---- 760 mmHg
X ---- 737 mmHg
X = 0.97 atm.
T = 25 + 273 = 298 K
R = 0.0821(L atm/mol K)
P x V = n x R x T
n = P x V / R x T
n = 0.97 atm x 1.52 L / 0.0821(L atm/mol K) x 298 K
n = 0.060 moles
moles = masa/Mm
Mm = masa/ moles
Mm = 1.81 g / 0.060 moles
Mm =30.16 g/mol