112k views
5 votes
How many moles are there in a 1.40 kg bottle of water?

User Thegaram
by
7.7k points

1 Answer

4 votes
n (H2O) = m/M

m (H2O) = 1.4 kg = 1400g

M (H2O) = 2 x 1 + 16 = 18g/mol

n (H2O) = 1400/18 = 77.8mol
User Afo B
by
8.0k points

No related questions found