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Chemistry 11 Online
OpenStudy (anonymous):

A rock salt (NaCl), ice, and water mixture is used to cool milk and cream to make homemade ice cream. How many grams of rock salt must be added to water to lower the freezing point 11.7°C? (Assume that there is 1 kg of water.)

OpenStudy (aaronq):

Determine molality using the freezing point depression equation, then convert moles to grams

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