why does the mass of parcipitate not change when concentration of cacl2 are increased (0.05, 0.075,0.10mol/l)when reacted with nacl2 ( .05mol/l)
2 answers
I don't understand the question. There IS no ppt between CaCl2 and NaCl. You may have exceeded the solubility of NaCl or CaCl2. By the way, sodium chloride is NaCl, not NaCl2.
oh im sorry its naso4