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Author Question: A sample of carbon monoxide gas was collected in a 2.0 L flask by displacing water at 28C and 810 ... (Read 16 times)

ahunt13

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Question 1

A sample of a gas occupies 1.40 × 103 mL at 25°C and 760 mmHg.  What volume will it occupy at the same temperature and 380 mmHg?
◦ 2,800 mL
◦ 2,100 mL
◦ 1,400 mL
◦ 1,050 mL
◦ 700 mL

Question 2

A sample of carbon monoxide gas was collected in a 2.0 L flask by displacing water at 28°C and 810 mmHg.  Calculate the number of CO molecules in the flask.  The vapor pressure of water at 28°C is 28.3 mmHg.
◦ 5.0 × 1022

◦ 5.2 × 1022

◦ 3.8 × 1023

◦ 5.4 × 1023

◦ 3.8 × 1025


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Marked as best answer by ahunt13 on Nov 5, 2023

latoyia.cook

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ahunt13

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Reply 2 on: Nov 5, 2023
Wow, this really help


ttt030911

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Reply 3 on: Yesterday
Excellent

 

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