How long must wait until of xe(cf3)2 remains
The compound Xe(CF3)2 decomposes in a 1st order reaction to elemental Xe with ahalf-life of 30. min at room temperature. If you place 7>50 mg of Xe(CF3)2 into a flask, how long must you wait until only 0.25 mg of Xe(CF3)2 remains?
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Calculate the molecular mass of the nonionic solutes: 8.02 g of solute in 861 g of water lower the freezing point to -0.430 degrees C.
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If you place 7>50 mg of Xe(CF3)2 into a flask, how long must you wait until only 0.25 mg of Xe(CF3)2 remains?
Two streams discharge into a pipe as shown flows are incompressible. the volume flow rate of streams into the pipe is given by QA=0.02t m3/s and that of stream B by QB=0.008t2 m3/s, where t is in seconds.
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