[beesha]

دكتوره لو سمحتي كيف حل ذا السؤاال مرره حست فيه >_<

25.0 mL of a 0.2450 M NH4Cl solution is added to 55.5 mL of 0.1655 M FeCl3
. What is the concentration of chloride ion in the final solution?
a) 0.607 M
b) 0.418 M
c) 1.35 M
d) 0.190 M