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Author Question: 10.0 g of gaseous ammonia and 6.50 g of oxygen gas are introduced into a previously evacuated 5.50 L ... (Read 138 times)

sc1250

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Question 1

1.018 g of Freon-113 gas is trapped in a 145 mL container at 760. mmHg and 50.0°C.  What is the molar mass of Freon-113?
◦ 21.7 g/mol
◦ 28.8 g/mol
◦ 46.1 g/mol
◦ 186 g/mol
◦ 245 g/mol

Question 2

10.0 g of gaseous ammonia and 6.50 g of oxygen gas are introduced into a previously evacuated 5.50 L vessel.  If the ammonia and oxygen then react to yield NO gas and water vapor, what is the final gas pressure inside the vessel at 23ºC?
◦ 0.285 atm
◦ 1.79 atm
◦ 3.50 atm
◦ 3.67 atm
◦ 6.48 atm


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Marked as best answer by sc1250 on Nov 5, 2023

ElaneShive

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sc1250

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Reply 2 on: Nov 5, 2023
Excellent


AISCAMPING

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Reply 3 on: Yesterday
Gracias!

 

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