A solution that was 3.59 3 10-3 M in X had a
transmittance of 0.196 when measured in a 2.00-cm cell. What concentration of X
would be required for the transmittance to be increased by a factor of 3 when a
1.00-cm cell was used?
A compound had a molar absorptivity of 2.93103
L cm-1 mol -1 . What concentration of the compound would
be required to produce a solution that has a transmittance of 10.16% in a