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Soloha48 [4]
3 years ago
9

A 400. mL sample of gas at 15°C and 113 kPa is heated to 227°C while expanding into a 900 mL container. What is the new pressure

of the gas in kPa?
Chemistry
1 answer:
astra-53 [7]3 years ago
6 0

The pressure of 0.500 moles of nitrogen gas in a 10.0-L container at 298 K would be 1.22 atmospheres.
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You perform a single extraction with 100 mL of chloroform to remove compound A from 100 mL of an aqueous solution. The partition
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Answer:

Percentage of mass of solute in aqueous phase is 28.57%.

Explanation:

(q)_{aq}- Fraction of solute in aqueous phase.

(q)_{aq}=\frac{V_{aqueous}}{DV_{organic}+V_{aqueous})}

V_{aqueous} = Used volume of aqueous solution

V_{organic} = Used volume of organic solution

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