A student collected 10.48 mL of H2 over water at 20.00 ºC. The water level inside the collection apparatus was 8.1 cm higher than the water level outside. The barometric pressure was 725 torr. How many grams of zinc had to react with HCl(aq) to produce the H2 that was collected? You may need the data in the table to solve this problem. Temperature (0C) Vapor Pressure 20 17.535 mass= ___g Zn
A student collected 10.48 mL of H2 over water at 20.00 ºC. The water level inside the collection apparatus was 8.1 cm higher than the water level outside. The barometric pressure was 725 torr. How many grams of zinc had to react with HCl(aq) to produce the H2 that was collected? You may need the data in the table to solve this problem. Temperature (0C) Vapor Pressure 20 17.535 mass= ___g Zn
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter12: States Of Matter
Section: Chapter Questions
Problem 45A
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A student collected 10.48 mL of H2 over water at 20.00 ºC. The water level inside the collection apparatus was 8.1 cm higher than the water level outside. The barometric pressure was 725 torr.
How many grams of zinc had to react with HCl(aq) to produce the H2 that was collected?
You may need the data in the table to solve this problem.
| Temperature (0C) | Vapor Pressure |
| 20 | 17.535 |
mass= ___g Zn
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