What will be the mole fraction of ethanol in a sample of spirit containing 85% ethanol by mass ?

Calculate the mole fractio of ethanol in a sample of spirit containing 92% ethanol by mass.

Find mole fraction of ethanol and water in a sample of rectified spirit which contain 95 % ethanol by mass.

Calculate mole fraction of ethanol and water in a sample of rectified spirit which contains 92% ethanol by mass.

Calculate the mole fraction of Ethanol (C_(2)H_(5)OH) in the solution containing 20 g of Ethanol and 100 g of water.

What is the mole fraction of ethanol and water respectively in a sample of rectified spirit which contains 95 % of ehtanol by weight ?

What is the mole fraction of ethanol and water respectively in a sample of rectified spirit which contains 95 % of ehtanol by weight ?

Calculate mole fraction of alcohol in 2 molal aqueous ethanol.