كم سؤال في الكيميا ، الاختبار بكره :(

[b.b]

السلام عليكم
دي الأسئلة من التست بانك حق شابتر 4

بالله اللي تعرف تحلها <جننتني
What is the concentration (M) of KC1 in a solution made by mixing 25.0 mL of 0.100 M KC1 with 50.0 mL of 0.100 M KC1?
a) 0.0500
b) 0.100 c) 0.0333 d) 0.0250





What is the concentration (M) of KC1 in a solution made by mixing 25.0 mL of 0.100 M KC1 with 50.0 mL of 0.100 M KC1?
a) 0.0500
b) 0.100 c) 0.0333 d) 0.0250




25
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