Question

1. A researcher is trying to isolate intact lysosomes from cells. Lysosomes contain 0.089 M KCl and 0.027 M NaCl. What concentration of sucrose should the researcher use in the extracting solution to keep the lysosomes intact when working at 25 degree Celsius?

2. Sucrose is a disaccharide with a molar mass of 342 g/mol. If the researcher wants to make 1L of extracting solution, what mass of sucrose should be added to 1L of water?

Answer 1