co(h2o)6 2+ + 4cl- --> cocl4 2- + 6H2O Table 2 Concentration of Species (mol/L) Flask Vol. of AgNO3 (mL) Co(H2O)62+ Cl-

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co(h2o)6 2+ + 4cl- --> cocl4 2- + 6H2O
Table 2
Concentration of Species (mol/L)
Flask
Vol. of AgNO3(mL)
Co(H2O)62+
Cl-
CoCl42-
Colour
KeqmConstant
F
25
0.80
0.40
0.000058
Red
0.0028
D
50
0.55
1.4
0.0064
Red (slight bit darker + grey)
0.0030
E
50
0.51
1.9
0.020
Darker greyish red
0.0030