1) Consider the following reaction: Mg(s) + 2 HC1(aq) MgCl2 (aq) + H2(g) The total pressure of gas collected over water is 710.0 mmHg and the temperature is 23.0°C What is the pressure of hydrogen gas formed in mmHg? Pressure = mmHg

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Water Vapor pressure at 23c is 21.7 mmHG

3 Unit 5 Lecture: CHM2045C: Gene X
MC
Graw
Ideal Gas Law Constant
mheducation.com
CHEMISTRY IDEAL GAS LAW CONSTANT
INTRODUCTION
LABORATORY SIMULATION
Water Vapor Pressure Table
Gases produced by a chemical reaction can easily be collected over water. To determine the pressure of the dry gas,
the vapor pressure of the water at that temperature must be subtracted from the total pressure.
1) Consider the following reaction:
Mg(s) +2 HC1(aq)
→ MgCl2(aq) + H2(g)
The total pressure of gas collected over water is 710.0 mmHg and the temperature is 23.0°C What is the pressure of
hydrogen gas formed in mmHg?
Pressure =
mmHg
E METHODS
O RESET
MY NOTES
A LAB DATA
SHOW LABELS
P
O Type here to search
Transcribed Image Text:3 Unit 5 Lecture: CHM2045C: Gene X MC Graw Ideal Gas Law Constant mheducation.com CHEMISTRY IDEAL GAS LAW CONSTANT INTRODUCTION LABORATORY SIMULATION Water Vapor Pressure Table Gases produced by a chemical reaction can easily be collected over water. To determine the pressure of the dry gas, the vapor pressure of the water at that temperature must be subtracted from the total pressure. 1) Consider the following reaction: Mg(s) +2 HC1(aq) → MgCl2(aq) + H2(g) The total pressure of gas collected over water is 710.0 mmHg and the temperature is 23.0°C What is the pressure of hydrogen gas formed in mmHg? Pressure = mmHg E METHODS O RESET MY NOTES A LAB DATA SHOW LABELS P O Type here to search
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