(a) for a solution of 50 mm sodium chloride and 100 mm magnesium acetate, determine the ionic strength and the average activity coefficient for the na+ /clions. (b) calculate the mean ionic activity coefficient of a solution that is 10 mm ca(no3)2 (aq) at 298k.

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean