Indicate below how to prepare 3 liters of a 10 mM TATN solut
Indicate below how to prepare 3 liters of a 10 mM TATN, solution at pH 11.0 using TATN powder (MW = 10 g/mole), a 0.1 M NaOH (strong base) stock solution and water. Be sure to clearly indicate units.
TATN: _________________
0.1 M NaOH stock: _________________
Water: __________________
Solution
1 M = 10^3 mM..
10 mM = 100 M
Applying the molarity formula :-
M = ( Given mass) / (volume of solutions * molecular mass)
100 = (Given mass) / (3* 10)
Given mass = 30 g/mole..!!
The molecular mass of NAOH = 40 g.. Applying the molecular molarity formulae..
Let it be prepared 100 ml.
0.1 = (Given mass * 1000)/ (10 * 40)
Given mass = 0.025 gm..!!
