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040907-132-hw1

# 040907-132-hw1 - out at 3 gallons per minute Determine the...

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C HEMICAL E NGINEERING 132A Professor Todd Squires Spring Quarter, 2007 Homework 1 Due Thursday, April 12 1 . Identifying and classifying differential equations: Page 6, problems 1, 2, 3, 5, 8 2. Solving separable ODEs: Page 11, problems 1, 2, 3, 5, 7 3. Exact equations: Page 16, problems 3, 5 4. Integrating factors: page 20, problems 3,5,8,11 5. Read Example 1.4.2 A 1000-gallon tank initially contains 100 gallons of water in which 5 pounds of salt have been dissolved. Brine containing 1 pound per gallon is added at the rate of 5 gallons per minute and mixture flows
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Unformatted text preview: out at 3 gallons per minute. Determine the concentration of salt in the tank at the moment it over±ows. 6. Come to o²ce hours and obtain the signatures of the professor and TA. We want to meet you, and we want you to know how, where and when to ³nd us if you need help. Professor Todd Squires TA Ryan DePuit...
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