1) How many grams of chlorine can be made from the decomposition of 64.0 g. of AuClz by this reaction:
-- AuCl3 ---> --
Au + -- Cl2

6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity