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loris [4]
3 years ago
9

Which of these is a base? A. HCI B. Vinegar C. HNO 3 D. Ammonia

Chemistry
2 answers:
Mrrafil [7]3 years ago
5 0

Answer:

ammonia is a base

hope it helps

murzikaleks [220]3 years ago
4 0

Answer:

D. Ammonia

hope it helps

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In the equilibrium constant expression for the reaction below what is the correct exponent for N2O4?
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As we have the balanced reaction equation is:

N2O4 (g) ↔ 2NO2(g)

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KC = [NO2]^2[N2O4]^1

from this expression, we can see that [NO2 ] is with 2 exponent of  the stoichiometric and we can see that from the balanced equation as NO2
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∴ the correct exponent for N2O4 in the equilibrium constant expression is 1 
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