Chemistry, 21.11.2019 02:31, genyjoannerubiera
At a particular temp and pressure it takes 4.55 min for a 1.5 l sample of he to effuse through a porous membrane. how long would it take for 1.5 l of f2 to effuse under the same conditions?
a. 18 min
b. 14 min
c. 10 min
d. 5 min
e. 1.5 min
Answers: 2
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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
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At a particular temp and pressure it takes 4.55 min for a 1.5 l sample of he to effuse through a por...
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