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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)
Mixtures can always be separated by physical means. Describe how you would separate the components in a mixture of table salt and sand.
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