32. What volume of H₂ would be produced from the reaction of 225 grams of Zinc reacting with 1.00 L of 2.20 M HCl, given the same temperature and pressure as #31? CRE
32. What volume of H₂ would be produced from the reaction of 225 grams of Zinc reacting with 1.00 L of 2.20 M HCl, given the same temperature and pressure as #31? CRE
Chemistry by OpenStax (2015-05-04)
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Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter9: Gases
Section: Chapter Questions
Problem 92E: Describe what happens o the average kinetic energy of ideal gas molecules when the conditions are...
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Please Help #32
![29. A 275 mL sample of gas is kept at 25°C. What volume will the gas occupy at 100.°C?
30. A 575 mL sample of gas at STP is squeezed to a volume of 255 mL. What will be the
pressure of this gas at 273 K?
31. What volume of H2 would be produced from the reaction of 225 grams of Zinc under
conditions of 0.987 atm and 296 K? Given: Zn (s) + 2 HCI (aq) → H₂(g) + ZnCl₂ (aq)
32. What volume of H₂ would be produced from the reaction of 225 grams of Zinc reacting
with 1.00 L of 2.20 M HCl, given the same temperature and pressure as #31?
33. Determine the molarity of a solution made by dissolving 52.1 grams of NaOH into 575
mL of solution.
34. What volume of 0.782 M HCl is needed to neutralize 29.1 grams of Al(OH)3?
3 HCI (aq) + Al(OH)3 (s)
3 H₂O (1) + AICI3 (aq)
35. What volume of 12 M HCI is needed to make 1.00 L of a 2.00 M HCI solution?
Answers:
1. 3.1 g/mL
2. 0.12 kg
3. 302 K
4. Physical
5. Chemical
6. Homogeneous
7. Heterogeneous
8 47p+ 61n, 47e-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F68dcc25b-e0d6-4d27-b251-a776a359ef82%2F02dbba38-9f68-4245-9e82-f2d7b89974a3%2Fy1w5r89_processed.jpeg&w=3840&q=75)
Transcribed Image Text:29. A 275 mL sample of gas is kept at 25°C. What volume will the gas occupy at 100.°C?
30. A 575 mL sample of gas at STP is squeezed to a volume of 255 mL. What will be the
pressure of this gas at 273 K?
31. What volume of H2 would be produced from the reaction of 225 grams of Zinc under
conditions of 0.987 atm and 296 K? Given: Zn (s) + 2 HCI (aq) → H₂(g) + ZnCl₂ (aq)
32. What volume of H₂ would be produced from the reaction of 225 grams of Zinc reacting
with 1.00 L of 2.20 M HCl, given the same temperature and pressure as #31?
33. Determine the molarity of a solution made by dissolving 52.1 grams of NaOH into 575
mL of solution.
34. What volume of 0.782 M HCl is needed to neutralize 29.1 grams of Al(OH)3?
3 HCI (aq) + Al(OH)3 (s)
3 H₂O (1) + AICI3 (aq)
35. What volume of 12 M HCI is needed to make 1.00 L of a 2.00 M HCI solution?
Answers:
1. 3.1 g/mL
2. 0.12 kg
3. 302 K
4. Physical
5. Chemical
6. Homogeneous
7. Heterogeneous
8 47p+ 61n, 47e-
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