<Dd> p total = ∑ i = 1 n p i (\ displaystyle p_ (\ text (total)) = \ sum _ (i = 1) ^ (n) p_ (i)) or p total = p 1 + p 2 + p 3 + ⋯ + p n (\ displaystyle p_ (\ text (total)) = p_ (1) + p_ (2) + p_ (3) + \ cdots + p_ (n)) </Dd> <P> where p, p,..., p represent the partial pressures of each component . </P> <Dl> <Dd> p i = p total y i (\ displaystyle p_ (i) = p_ (\ text (total)) y_ (i)) </Dd> </Dl> <Dd> p i = p total y i (\ displaystyle p_ (i) = p_ (\ text (total)) y_ (i)) </Dd>

Formula for dalton's law of partial pressure