equations Flashcards
1
Q
density
A
density = mass / volume
2
Q
concentration
A
moles / volume
3
Q
moles
A
mass / Mr
4
Q
molar gas volume
A
n x 24
5
Q
number of particles
A
n x 6.022X10^23
6
Q
ideal gas equation
A
pV = nRT
7
Q
% atom economy
A
(Mr of desired product / total Mr of reactants) X100
8
Q
% yield
A
(actual yield / theoretical yield) X100
9
Q
% uncertainty
A
(uncertainty / measured value) X100
10
Q
enthalpy change
A
q = mc#T
11
Q
mean bond enthalpy
A
H = E(bond enthalpy produced) - E(bond enthalpy reactants)
12
Q
enthalpy of formation
A
Hf = E#H(products) - E#H(reactants)
13
Q
enthalpy of combustion
A
Hc = E#H(reactants) - E#H(products)
14
Q
Kc
A
[C]^c [D]^d / [A]^a [B]^b
15
Q
Kp
A
p[C]^c p[D]d / p[A]^a p[B]^b
