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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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mlee52381 mlee52381
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6 months ago

How many molecules of N2 gas are present in a 2.5-L flask at 50°C and 650 mmHg?

(R = 0.08206 L • atm/K • mol, 1 atm = 760 mmHg, 1 mole = 6.022 × 1023 molecules)



▸

2.1 × 10–23 molecules



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4.9 × 1022 molecules



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3.1 × 1023 molecules



▸

3.6 × 1025 molecules



▸ 0.081 molecules
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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KocojdaKocojda
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6 months ago
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You make an excellent tutor!
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