(Answered) Two weeks ago the ocean froze over near the coast while the

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Two weeks ago, the ocean froze over near the coast. While the air temperature reached -28 oC, the ocean water only reached a temperature of -2.436 oC before freezing. What is the concentration of all the combined particles in the ocean (in m)?

Water has a density of 1.00 kg/L.

Water has a Kf of 1.86 oC/m.

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