20217 - Chemistry Practice Problems #1 1. Perform the...

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Chemistry Practice Problems #1 1. Perform the following conversions. a) 0.649 nm to mm b) 593.6 g to kg c) 0.09723 cm to mm 2. Perform the following conversions. a) 3.982 qt to mL b) 4.76 lb to kg c) 73.44 in to cm 3. Perform the following conversions. a) 32.37 mL to L b) 1.573 m 3 to cm 3 c) 718 cm 3 to L 4. Classify the following as a pure substance, a homogeneous mixture, or a heterogeneous mixture. a) sea water b) apple juice c) neon d) soil e) aluminum f) gasoline g) table salt (NaCl) h) air i) cottage cheese j) salt water 5. An empty 4.00 L bottle has mass of 876 g. When filled with nitric acid, the total mass is 6914 g. What is the density of nitric acid in g/cm 3 ? 6. A sample of ethyl acetate has a mass of 316.7 g, and a volume of 0.3531 L. What is the density of ethyl acetate in g/cm 3 ? 7. At absolute zero, the temperature is -273.15°C. What is the Fahrenheit temperature? 8. A solution of 38% HCl by mass has a density of 1.19 g/cm 3 . If 3.65 kg of HCl is needed, what volume in
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This note was uploaded on 04/03/2011 for the course CHEM 112 taught by Professor Harwood during the Spring '11 term at Purdue University-West Lafayette.

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20217 - Chemistry Practice Problems #1 1. Perform the...

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