Automatic Zoom : 7) How many grams of XeF6 are required to react with 0.579 L of hydrogen gas at 6.46 atm and 45°C in the reaction shown below? XeF6(s) +3 H2(g) → Xe(g) + 6 HF(g A) 9.58 g B) 11.7 g C) 35.2 g D) 106 g
Automatic Zoom : 7) How many grams of XeF6 are required to react with 0.579 L of hydrogen gas at 6.46 atm and 45°C in the reaction shown below? XeF6(s) +3 H2(g) → Xe(g) + 6 HF(g A) 9.58 g B) 11.7 g C) 35.2 g D) 106 g
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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ation [12 Items]
DeMascio, Alyssa
Automatic Zoom :
9) A gas occupies 23.4 liters at a pressure of 56.0 mm Hg. What is the volume when the
increased to 80.0 mm Hg?
А) 117 L
В) 191 L
pressure is
С) 16.4 L
D) 16.380 L
10) A movable piston is allowed to cool from 392°K to 104°K. If the initial volume is 105 mL, what
will be the new volume?
А) 388.3 mL
B) 395.8 mL
C) 27.8 mL
D) 27.857 mL
11) A helium balloon has a volume of 2600 cm' when the temperature is 21°C. What is the volume of
the balloon when it's placed in a freezer w ith a temperature of -15°C?
A) 2281.6 cm
В) 2300 cm?
С) 2280 cm"
D) 2900 cm³
12) Calculate the final pressure inside a scuba tank after it cools from 1.0 X 10°C to 25 °C. The
initial pressure in the tank is 130.0 atm.
A) 38.740 atm
B) 38 atm
C) 436 atm
D) 43.6 atm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F15f20198-2ed8-4c88-8b95-96af440e4898%2F29610582-59da-4c4a-a069-d0bd57e38ab4%2F8vc84vi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Symbaloo - Save b.
O Meet -bpr-wkmu-ung
Flipgrid quiroz14
ation [12 Items]
DeMascio, Alyssa
Automatic Zoom :
9) A gas occupies 23.4 liters at a pressure of 56.0 mm Hg. What is the volume when the
increased to 80.0 mm Hg?
А) 117 L
В) 191 L
pressure is
С) 16.4 L
D) 16.380 L
10) A movable piston is allowed to cool from 392°K to 104°K. If the initial volume is 105 mL, what
will be the new volume?
А) 388.3 mL
B) 395.8 mL
C) 27.8 mL
D) 27.857 mL
11) A helium balloon has a volume of 2600 cm' when the temperature is 21°C. What is the volume of
the balloon when it's placed in a freezer w ith a temperature of -15°C?
A) 2281.6 cm
В) 2300 cm?
С) 2280 cm"
D) 2900 cm³
12) Calculate the final pressure inside a scuba tank after it cools from 1.0 X 10°C to 25 °C. The
initial pressure in the tank is 130.0 atm.
A) 38.740 atm
B) 38 atm
C) 436 atm
D) 43.6 atm
Transcribed Image Text:tlon [12 Items
Automatic Zoom :
7) How many grams of XeF6 are required to react with 0.579 L of hydrogen gas at 6.46 atm and 45°C
in the reaction shown below?
XeF6(s) + 3 H2(g) → Xe(g) + 6 HF(g
A) 9.58 g
B) 11.7 g
C) 35.2 g
D) 106 g
8) Calcium hydride (CaH2) reacts with water to form hydrogen gas:
CaH2(s) + 2H2O(1) → Ca(OH)2(aq) + 2H2(g)
How many grams of CaH2 are needed to generate 48.0 L of H2 gas at a pressure of 0.888 atm and a
temperature of 32°C?
А) 50.7
B) 0.851
C) 143
D) 35.8
E) 71.7
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