Question

17.A solution is prepared by adding 35.00 g of lactose (milk sugar) to 110.0 g of water at The partial pressure of water above the solution is ________ torr. The vapor pressure of pure water at 55°C is 118.0 torr. The MW of lactose is
A solution is prepared by adding 35.00 g of lactose (milk sugar) to 110.0 g of water at The partial pressure of water above the solution is ________ torr. The vapor pressure of pure water at 55°C is 118.0 torr. The MW of lactose is
116.1
109.8
89.5
1.944
197.6