Question

Home Alan Hama PRELABORATORY EXERCISE 15 15 Osmosi 1 Provide a matches each in e mbrane a involves the movement of water across a m Majority component of a solution Seven e Quantity of Soute in a m ount of solution d involves the movement of solute across a semipermeabile membrane • Minority component of a solution 2 Wilted lettuce may be revived by placing themes in a bowl of water. Name the process that accounts for this and explain what is happening to cause the leaves to stiffen. Vialys 3 Consider two solutions separated by a semipermeable membrane, as shown in the illustration to the right. The membrane allows the passage of small molecules and lons, but not large molecules ke polysaccharides or proteins. Solution A contains a 10% solution composed of glucose and the protein albumin dissolved in water. Solution B contains a 5% solution of NaCl in water. Indicate whether each substance in the system would flow into Solution A, Solution B, or neither. Solutions a Water b Naci c Albumin d Glucose Lab 15 . All ab

Answer 1

Pymes ac . (a) Inuolues the movement of water across a semi permeable membrane. Osmosis. (b majority component of a solution. Solvent (o Quantity of colute in a given amount of solution, concentration - (d) Inuolues the movement of colute across semipermeable membrane biffusion! (e) minority component of a solution. salute