In: Chemistry
Solve the following dissolution exercises:
A. 3 aqueous solutions are mixed: 50 mL of 10% w/v HCl, 35 mL of
3.2% w/v NaCl and 65 mL of 13% w/v KCl, which is the final
concentration of the solution in %p/v with respect to H +, Na +, K
+, Cl-
B. What volumes of 8M, 5M and 3M HCl should be mixed to prepare 1 L of 6M HCl
C.
It is necessary to prepare 35 mL of 15% w/v H2O2 solution from a 5% w/v H2O2 solution and another 10% w/v solution. What volume should be used for each solution?