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brookephillips1099
21.01.2020 •
Chemistry
In the reaction h2+n2 --> 2 nh3,
what coefficient should be placed in front of h2 to balance the reaction?
1.
2.
3.
no coefficient is needed.
Solved
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Ответ:
Ответ:
Explanation:
A balanced equation is defined as the equation which contains same number of atoms on both reactant and product side.
For example,![H_{2} + N_{2} \rightarrow 2NH_{3}](/tpl/images/0464/0817/cd1ac.png)
Number of atoms on reactant side are as follows.
H = 2N = 2Number of atoms on product side are as follows.
H = 6N = 2Therefore, balance this equation by multiplying
by 3 on reactant side.
Hence, the balanced equation is as follows.
Thus, we can conclude that a coefficient 3 should be placed in front of
to balance the reaction.
Ответ:
good
Explanation: