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Pie
3 years ago
13

PLEASE HELP: 3.01x10^23 molecules of SO3 is how many moles? Please tell me how you got it thank you!

Chemistry
1 answer:
zysi [14]3 years ago
8 0
Divide 3.01x10^23 by the Avogadro's number <span>6.02x10^23

that is 

</span>3.01x10^23 / 6.02x10^23 = 0.5 mol of SO3
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Answer: Option (b) is the correct answer.

Explanation:

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As per the ideal gas law, PV = nRT.

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Hence, putting all the given values into the ideal gas equation as follows.

               PV = \frac{mass}{\text{molar mass}} \times RT            

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