which volcano type is the most highly explosive a.shield volcano b.composite volcano c. volcanic dome d. cinder cone e. marine v
1 answer:
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Answer : The mass of is, 295.323 grams
Solution :
First we have to calculate the moles of .
Now we have to calculate the moles of NaBr.
The balanced chemical reaction is,
From the balanced reaction we conclude that
As, 2 moles of react with 2 moles of
So, 2.87 moles of react with 2.87 moles of
Now we have to calculate the mass of NaBr.
Therefore, the mass mass of is, 295.323 grams