Multiple Choice
What minimum mass of iron (II) nitrate must be added to 10.0 of a 0.0699 M phosphate solution in order to completely precipitate all of the phosphate as solid iron (II) phosphate?
2PO43-(aq) + 3Fe(NO3) 2(aq) → Fe3(PO4) 2(s) + 6NO3-(aq)
A) 0.125 g
B) 0.377 g
C) 0.0838 g
D) 0.0419 g
E) 0.188 g
Correct Answer:
Verified
Correct Answer:
Verified
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