What are the concentrations (in mM) of the following
cations in the Holman solution when the stock solutions are mixed
in the proportions given in the table ? Click
here
to view the table
Cation
Concentration (mM)
Na+
K+
Ca2+
Mg2+
H+
Hint:
To calculate the H+ concentration you need to know
that H+ are contributed by solution 6. The phosphate
buffer is made up by adding 0.03 mole of NaHPO4
and 7 ml of 1M HCl to 1 litre of water. )
