Diketahui :
Massa gas hidrogen, m = 7 gram
diralat atas permintaan penanya menjadi gas Nitrogen
Mr (N₂) = 14
Tekanan gas, P = 1 atm = 1 x 10⁵ Pa
Suhu gas, T = 27℃ = 300 K
Tatapan gas umum, R = 8,314 N.m / mol.Kelvin
Tanya :
Volume gas, V = __?
Jawab :
Step 1
Cari mol gas,
n = m/Mr
n = 7/14
n = 0,5 mol
Step 2
Gunakan gas ideal
P.V = n.R.T
V = (n.R.T) / P
V = (0,5 • 8,314 • 300) / (1 x 10⁵)
V = 1247,1 • 10‾⁵ m³
V = 1,2471 • 10‾² m³
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Diketahui :
Massa gas hidrogen, m = 7 gram
diralat atas permintaan penanya menjadi gas Nitrogen
Mr (N₂) = 14
Tekanan gas, P = 1 atm = 1 x 10⁵ Pa
Suhu gas, T = 27℃ = 300 K
Tatapan gas umum, R = 8,314 N.m / mol.Kelvin
Tanya :
Volume gas, V = __?
Jawab :
Step 1
Cari mol gas,
n = m/Mr
n = 7/14
n = 0,5 mol
Step 2
Gunakan gas ideal
P.V = n.R.T
V = (n.R.T) / P
V = (0,5 • 8,314 • 300) / (1 x 10⁵)
V = 1247,1 • 10‾⁵ m³
V = 1,2471 • 10‾² m³