Thursday
June 20, 2013

Posts by Juggernaut


Total # Posts: 18

chemistry
Mt. McKinley in Alaska has an altitude of 20,320 ft. Water (enthalpy of vaporization=40.7kJ/mol) boils at 77C atop Mt. McKinley. What is the normal atmospheric pressure at the summit?

chemistry
Disregard I figured it out

chemistry
Can someone please help me with some steps towards solving this problem? A glass tumbler containing 243.3cubic centimeters of air at 1.00e2kPa (barometric pressure) and 20Celsius is turned upsde down and immerse in a body of water to a depth o 20.5m. The air in the glass is co...

chemistry
thank you I finally got it

chemistry
A 2.00g sample of SX6(g) has a volume of 329.5mL at 1.00 atm and 20celsius. Identify element X. Name the compound.

chemistry
HERE IS MY HOMEWORK: I have been trying the real gases homework for hours and am completely stuck. This is what I have been attempting to make work. First I found the moles then plugged in all the other variables. 100gC2H2/26.0373g/mol=3.84mol C2H2=n P=nRT/(V-nb)-an^2/V^2 P= n...

chemistry
Thank You, you are absolutely correct!

chemistry
20.0mls of a bulk solution was transferred to a 100ml volumetric flask and diluted to volume with water. 2.00mls of this solution was then found to have a concentration of 0.15M. What is the concentration of the bulk solution. McVc=MdVd (Mc)(.02L)=.15M(.002L) Mc= .015M concent...

Chemistry
Why .10L

Chemistry
Can some one check to see if I did this correct: 6M= moles of solute/.005 L solution .03=moles solute M of2nd solu=.03 m solute/.05L solution M=.6

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