Chemistry, 17.01.2020 19:31 issabellaaa05

Calculate îgârxn for the following reaction:
4co(g)+2no2(g)â4co2(g)+n2(g).
use the following reactions and given îgârxn values:
a. 2no(g)+o2(g)â2no2(g), îgârxn= - 72.6 kj
b. 2co(g)+o2(g)â2co2(g), îgârxn= - 514.4 kj
c. 12o2(g)+12n2(g)âno(g), îgârxn= 87.6 kj

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