just need answers -- no solutions
14a A mixture of nitrogen and
krypton gases, in a 6.64 L flask
at 13 °C, contains 8.14 grams of
nitrogen and 7.40 grams of
krypton. The partial pressure of
krypton in the flask is atm and the
total pressure in the flask is atm.
14b A mixture of methane and helium gases is maintained in a 5.88 L flask at a pressure of 1.90 atm and a temperature of 86 °C. If the gas mixture contains 4.12 grams of methane, the number of grams of helium in the mixture is g.
14c The stopcock connecting a 2.38 L bulb containing carbon dioxide gas at a pressure of 8.95 atm, and a 7.89 L bulb containing argon gas at a pressure of 1.67 atm, is opened and the gases are allowed to mix. Assuming that the temperature remains constant, the final pressure in the system is atm.
15a A mixture of nitrogen and
krypton gases, at a total pressure of
775 mm Hg, contains 6.20 grams of
nitrogen and 5.63 grams of
krypton. What is the partial pressure of each gas
in the mixture?
PN2 = mm Hg
PKr = mm Hg
15b
A mixture of methane and
helium gases contains methane at
a partial pressure of 489 mm Hg and
helium at a partial pressure of
232 mm Hg. What is the mole fraction of each gas
in the mixture?
XCH4 =
XHe =
15c A mixture of carbon dioxide and
argon gases at a total pressure of
935 mm Hg contains carbon dioxide
at a partial pressure of 280 mm Hg. If the gas
mixture contains 3.89 grams of carbon
dioxide, how many grams of argon are
present?
g Ar
just need answers -- no solutions 14a A mixture of nitrogen and krypton gases, in a...
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