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Monica [59]
3 years ago
12

PLEASE HELP!!!! 20 MINS LEFT IM DYING PLS HELP

Chemistry
1 answer:
Zepler [3.9K]3 years ago
6 0

Answer:

Kc = 0.20        

Explanation:

                  N₂O₄     ⇄    2NO₂

moles       5.3mol          2.3mol

Vol               5L                5L

Molarity    5.3/5M        2.3/5M

                = 1.06M     = 0.46M

Kc = [NO₂]²/[N₂O₄] =  (0.46)²/(1.06) = 0.1996 ≅ 0.20

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