Magnesium metal is reacted with hydrochloric acid to producehydrogen gas. A sample of hydrogen gas is collected over waterin a eudiometer. Calculate the mass (in grams) of magnesiummetal needed to produce 35.0 mL of hydrogen gas at anatmospheric pressure of 739 mmHg and a temperature of 25.9°C.Water VaporTemperature°CPressure(mmHg)2017.52219.82422.4Mass of Mg =g2625.22828.33031.8

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Answered: °C. Mass of Mg = g %3D

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Chemistry

°C. Mass of Mg = g %3D

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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Question

100%

Magnesium metal is reacted with hydrochloric acid to produce
hydrogen gas. A sample of hydrogen gas is collected over water
in a eudiometer. Calculate the mass (in grams) of magnesium
metal needed to produce 35.0 mL of hydrogen gas at an
atmospheric pressure of 739 mmHg and a temperature of 25.9
°C.
Water Vapor
Temperature
°C
Pressure
(mmHg)
20
17.5
22
19.8
24
22.4
Mass of Mg =
g
26
25.2
28
28.3
30
31.8

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