In questions 5 and 6, assume 1.00 mol of any gas occupies 22.40 L at standard temperature and pressure (STP). 5. What volume of hydrogen gas is obtained when 9.62 g of chromium metal reacts with an excess of dilute sulfuric acid at STP? 2 Crs) + 3 H2 SO4 (aq) Cr2 (SO4)3 (aq) + 3 H2 (g) 6. What volume of oxygen, at STP, is required to burn exactly 1.58 L of methane (CH4 (9), according to the reaction below? CH4 (g) + 202 (g) CO2 (9) + 2H2O (9)
In questions 5 and 6, assume 1.00 mol of any gas occupies 22.40 L at standard temperature and pressure (STP). 5. What volume of hydrogen gas is obtained when 9.62 g of chromium metal reacts with an excess of dilute sulfuric acid at STP? 2 Crs) + 3 H2 SO4 (aq) Cr2 (SO4)3 (aq) + 3 H2 (g) 6. What volume of oxygen, at STP, is required to burn exactly 1.58 L of methane (CH4 (9), according to the reaction below? CH4 (g) + 202 (g) CO2 (9) + 2H2O (9)
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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5 & 6 go together.
![In questions 5 and 6, assume 1.00 mol of any gas occupies 22.40 L at standard
temperature and pressure (STP).
5. What volume of hydrogen gas is obtained when 9.62 g of chromium metal reacts with an
excess of dilute sulfuric acid at STP?
2 Crs) + 3 H2SO4 (aq)
→ Cr2(SO4)3 (aq) + 3 H2 (g)
6. What volume of oxygen, at STP, is required to burn exactly 1.58 L of methane (CH4 (9),
according to the reaction below?
CH4 (9) + 202 (9)
CO2 (9) + 2H2O (G)
(6)
7. How much faster does N2 gas escape through a porous container than Kr?
8. Calculate the pressure inside a tube, given that the tube's volume is 4.0 L, its temperature is
22 °C, and it contains 1.57 mg of hydrogen gas.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7de42a67-181a-4f2f-af21-0f59713bb114%2F9f0fc1ed-09d3-47cd-b28b-cf126229c61b%2F0r4hgqj.jpeg&w=3840&q=75)
Transcribed Image Text:In questions 5 and 6, assume 1.00 mol of any gas occupies 22.40 L at standard
temperature and pressure (STP).
5. What volume of hydrogen gas is obtained when 9.62 g of chromium metal reacts with an
excess of dilute sulfuric acid at STP?
2 Crs) + 3 H2SO4 (aq)
→ Cr2(SO4)3 (aq) + 3 H2 (g)
6. What volume of oxygen, at STP, is required to burn exactly 1.58 L of methane (CH4 (9),
according to the reaction below?
CH4 (9) + 202 (9)
CO2 (9) + 2H2O (G)
(6)
7. How much faster does N2 gas escape through a porous container than Kr?
8. Calculate the pressure inside a tube, given that the tube's volume is 4.0 L, its temperature is
22 °C, and it contains 1.57 mg of hydrogen gas.
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