Identify the mass of water and the mass of nicotine
For a certain liquid mixture of equal weights of nicotine and water at the 80oC, the mass of the water-rich phase is 20 g. Identify the mass of water and the mass of nicotine in the water-proof phase.
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How can describe the total number of moles of sodium contained in the 1.9 g of sodium chloride and which is having 5.0 g of sodium sulfate.
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