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Charra [1.4K]
3 years ago
5

How can i figure out 2a and 2b?

Chemistry
1 answer:
krek1111 [17]3 years ago
7 0

Answer:

u cant

Explanation:

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Calculate Delta n (change in moles of gaseous substances) for each of the following balanced chemical equations...
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<span>2S<span>O2</span>(g)+<span>O2</span>(g)−−>2S<span>O3</span>(g)</span>
<span><span>N2</span>(g)+<span>O2</span>(g)−−>2NO(g)</span>
<span>2Na(s)+B<span>r2</span>(l)−−>2NaBr(s)</span><span>
On the 1st 3 I have
12 -17 = -5
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For the last one:
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