What do the symbols tell you about the conditions of the reactions shown to the right? Check all of the boxes that apply.

-The products and reactants of both reactions are gases.
-Reaction 1 occurs at high pressure.
-Reaction 2 makes a small amount of an additional product.
-A catalyst is used for reaction 2.

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