LQ LIST thru 1_24

LQ LIST thru 1_24 - PRACTICE: How many gas phase molecules...

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1 PRACTICE: How many gas phase molecules will exist in a l.00 liter container at 1.00 atm and at 25.0 degrees C? 2. 5 x 1022 molecules 2.46 x 1022 molecules 4 9 mo le s 2 . 46 x 10 1 9 molecules N one of the ab o ve 0% 100% 0% 0% 0% 1. 2.5 x 10 22 molecules 2. 2.46 x 10 22 molecules 3. 2.49 moles 4. 2.46 x 10 19 molecules 5. None of the above Practice A sample of H 2 gas (12.28g) occupies 100.0 L at 400.0 K and 2.00 atm. Another sample of H 2 gas weighing 9.49g occupies _______ L at 353K and 2.00 atm. 1. 147 2. 54.7 3. 77.3 4. 68.2 5. 109 Answer: 4) 68.2
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2 LQ (1/10/06) 7.00 moles of H 2 gas occupies 100.0 L at 400.0 K and 2.00 atm. Another sample of H 2 gas weighing 9.49g occupies _______ L at 353K and 2.00 atm. 1. 29.9 2. 59.8 3. 68. 4. 68.2 5. 59.82 Answer: 4) 68.2 Practice LQ. Which of the following statements about kinetic energy (K.E.) is true? 1.
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LQ LIST thru 1_24 - PRACTICE: How many gas phase molecules...

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