dudelovepeacesike
dudelovepeacesike dudelovepeacesike
  • 14-11-2016
  • Chemistry
contestada

In the reaction C7H16 + __O2 → 8H2O + 7CO2, what coefficient should be placed in front of O2 to balance the reaction?

7
8
11
no coefficient is needed

Respuesta :

MartianManiac MartianManiac
  • 14-11-2016
the answer is 11
11 O2 is 22 oxygen atoms
8 H2o means there is 8 atoms of oxygen needed here
7 CO2 means you need 14 oxygen atoms here
14 Pkus 8 is 22
Answer Link
auriwhite05
auriwhite05 auriwhite05
  • 30-11-2018

The answer is:


C. 11

Hopes this helps:)

Answer Link

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