Answer to Question #136701 in General Chemistry for Gillian Cunanan

Question #136701

Temperature C | Water Vapor pressure (mmHg)
20. 17.5
22 19.8
24 22.4
26 25.2
28 28.3
30 31.8
Magnesium metal is reacted with hydrochloric acid to produce hydrogen gas. A sample of hydrogen gas is collected over water in eudiometer at 28.0 C. The atmospheric pressure is 586 mmHg. Determine the pressure (in atm) of the hydrogen gas produced. Pressure = ___ atm

Expert's answer

"\\Delta V = {mRT \\over \\rho_0M}"

"\\Delta V = {0.018*8.314*301 \\over 28.3*0.018} = 88.43"

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Assignment Expert

26.11.20, 20:53

Dear Ashley, Questions in this section are answered for free. We can't fulfill them all and there is no guarantee of answering certain question but we are doing our best. And if answer is published it means it was attentively checked by experts. You can try it yourself by publishing your question. Although if you have serious assignment that requires large amount of work and hence cannot be done for free you can submit it as assignment and our experts will surely assist you.

ashley

19.11.20, 17:59

where did you get the 0.018 from?

Answer to Question #136701 in General Chemistry for Gillian Cunanan

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