If the density of mercury is 13.6 g/mL, what is the mass of 25.4 cm3 of mercury?
1 answer:
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Answer : The correct option is, 13.7 mole
Solution : Given,
Moles of = 27.4 moles
The given balanced chemical reaction is,
From the balanced chemical reaction, we conclude that
As, 2 moles of react with 1 moles of
So, 27.4 moles of react with
moles of
Therefore, the number of moles of oxygen required are, 13.7 moles