ionic activities - Find the activity(not the activity coeefficien)t of the (C3H7)4N+ (tetrapropylammonium) ion in a solution containing 0.005 M (C3H7)4N+Br- plus 0.005 M (CH3)4N+Cl-.
Activity coefficients :
Ionic ...
Use of spectrophotometry to determine Ka - This involves the use of the equation;
pH = pKa + log (activity coefficent of anion) + log (D -Dha)/(Da- - D),
from the equation it is neccesary to plot pH against log(D - Dha)/(Da- -D).
T ...
Determine molar absorptivity - A red-colored complex PbX4 prepared from Pb with ligand X() shows promise as a means to determine trace levels of lead in the environment. The analyst prepares five standard solutions (A, B, C, D, and ...
Reaction Balancing Coefficient of equation - What is the coefficient of H2O when the following equation is properly balanced with smallest set of whole numbers?
___Al4C3 + ___H2O > ___Al(OH)3 + ___CH4