Question

report sheet buffer capacity of the NH3/NH4Cl, help me find “moles of HCl added” please

Report Sheet Buffer Capacity of the NH3/NH,CI Buffer System Solution 0.200 MNH3 0.200 MHCI DI water Moles of HCI added (mL) (mL) (mL) pH 0 10.78 2 10.00.5 as 1036 .0 10. 9.85 s 10.0 4O GOQ9 10.0 455.5 .33 10.0 5050 9.33 10655 45930 4.0 9.09 10.0 0 36 $.39 26 8.5 8.5 5 7.85 .59 100950.5 .68 1s 106 10.00 15% 9.0 LO 13 63

Answer 1

moles of HCl can be calculated by multiplying the concentration of HCl solution (0.2 M) and the volume of HCl solution added in Liters.

The question does not specify if additional HCl was added once the NH3 and HCl solumtions were initially mixed.