A sample of pure lead weights 2.07 gm dissolves in nitric acid to give a solution of lead nitrate. the soln is treated with HCl, cl2,NH4CL,.The result in the precipitation of (NH4)2pbcl6.what was the maxm wt of this product that could be obtained from lead sample?​

Compare and contrast physical changes with chemical changes.

How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?