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How much CaCl, should be used in order to decrease the freezing point of 12 kg water in an automobile radiator to -40 C? For

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How much CaCl, should be used in order to decrease the freezing point of 12 kg water in an automobile radiator to -40 C? For water Ky = 1.86 K kg mor O a. 5.42 kg O b. 8.35 kg OC 9.55 kg O d. 6.45 kg e. 3.39 kg

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