sandifer1988 sandifer1988
  • 21-06-2020
  • Chemistry
contestada

1. There are how many mol of oxygen in 3.5 mol of caffeine.

Respuesta :

SvetkaChem
SvetkaChem SvetkaChem
  • 21-06-2020

Answer:

7 mol

Explanation:

Caffeine molecular formula C8H10N4O2. It has 2 atoms of oxygen.

                          C8H10N4O2         - 2O

                           1 mol                        2 mol

                           3.5 mol                    x mol

x = 3.5*2/1 = 7 mol

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