Please enable JavaScript.
Coggle requires JavaScript to display documents.
Module 2 (Molar gas volume (at RTP (n = v (dm³) / 24, n = v (cm³) / 24…
Module 2
Molar gas volume
The volume per mole of gas molecules of any gas at a stated temp. & pressure
at RTP
n = v (dm³) / 24
n = v (cm³) / 24,000
at STP
n = v (dm³) / 22.4
n = v (cm³) / 22,400
Atom economy
Mᵣ of desired products
----------------------------- x 100
∑ (Mᵣ of all products)
(balance first)
Ideal gas equation
Assumptions
Random motion
Elastic collisions
(kinetic energy before collision = kinetic energy after)
Negligible size
No intermolecular forces
P V = n R T
P = pressure (Pa)
V = volume (m³ / L)
n = amount (mol)
R = ideal gas constant (J K⁻¹)
T = temperature (K)
Bases