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How can we calculate the rate of effusion of nitrogen gas from a cylinder and How much time it will take??
Ans) rate of effusion=r=(volume of nitrogen gas effusing from the cylinder)/(time taken)
also since pressure and temperature are constant, volume is proprtional to no. of moles
so,r=(no. of moles of N2 effusing)/(time taken)
For">http://imageshack.us/photo/my-images/213/chemistyr.png/ For these structures? I''m not sure how to answer it.
Formic acid is a weak acid along with a pKa of 3.75. The name comes by the Latin term "formica" ("ant") since this is very plentiful into the secretions of several species of ants,
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how we determine the compound is ir active or not . and how we determine the polarity of a compound?
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