All Equations

Question 1

n (mol) =

Answer 1

m (g) / Mr (gmol-1)

Question 2

concentration:

n (mol) =

Answer 2

c (moldm-3) x v (dm3)

Question 3

gas in RTP mol:

n (mol) =

Answer 3

v (dm3) / 24 (molar gas vol)

Question 4

ideal gas eqn

p (Pa) x v (m3) =

Answer 4

n (mol) x R (8.31 J mol-1 K-1) x T (K)

Question 5

percentage yield =

Answer 5

actual yield / theoretical yield x 100

Question 6

atom economy =

Answer 6

sum. of molar masses of DESIRED product / sum of molar masses of ALL products x100