A 0.674 M cobalt(II) chloride (CoCl2) solution is prepared with a total volume of 0.0750 L. The molecular
g.
weight of CoCl2 is 128.9
mol
What mass of CoCl2 (in grams) is needed for the solution?
Express the answer using 3 significant figures.

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How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86

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