danar9808 danar9808
  • 06-08-2017
  • Chemistry
contestada

How many moles are there in a 1.40 kg bottle of water?

Respuesta :

athena211221 athena211221
  • 06-08-2017
n (H2O) = m/M

m (H2O) = 1.4 kg = 1400g

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

n (H2O) = 1400/18 = 77.8mol
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