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# HW22 - Sample Create assignment 57112 Homework 22 Sep 01 at...

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Create assignment, 57112, Homework 22, Sep 01 at 2:55 pm 1 This print-out should have 7 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. The due time is Central time. Covers 17.6-17.7 Vaporize an Ice Cube 20:06, trigonometry, numeric, > 1 min, nor- mal. 001 Given: specific heat of water = 1 cal / (g · C) . How much heat is required to vaporize a(n) 1 g ice cube initially at 0 C? The latent heat of fusion of ice is 80 cal / g and the latent heat of vaporization of water is 540 cal / g. Answer in units of cal. Water to Ice 20:06, trigonometry, numeric, > 1 min, nor- mal. 002 A 50 g ice cube at - 20 C is dropped into a container of water at 0 C . How much water freezes onto the ice? The specific heat of ice is 0 . 5 cal / g · C and the heat of fusion of is 80 cal / g. Answer in units of g. Water Equilibrium 03 20:08, trigonometry, numeric, > 1 min, nor- mal. 003 A calorimeter contains 500 mL of water at 30 C and 25 g of ice at 0 C.

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HW22 - Sample Create assignment 57112 Homework 22 Sep 01 at...

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