23 g ethanol is dissolved in 36 g water find mole fraction of ethanol

1.	23 g ethanol is dissolved in 36 g water find mole fraction of ethanol
Answer» No.of MOLES of ETHANOL =mass÷molar mass=23÷46=0.5 moles no.of moles of water=36÷18=2moles mole FRACTION of ethanol=0.5÷(0.5+2)=0.2 moles

Discussion