4. Calculate the absorbance of a sample in a 1.00 cm cell with a concentration of 3.25 x 10-5 M and a molar absorptivity of 3240 M-1 cm-1.

Which statement is best described as a atom

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?

Why does ammonia, nh3, behave as a base when it reacts with an acid? z