Author Question: A sample of carbon monoxide gas was collected in a 2.0 L flask by displacing water at 28C and 810 ... (Read 46 times)

ahunt13 · **on:** Nov 5, 2023

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

latoyia.cook · **Reply #1 on:** Nov 5, 2023

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