homework 7 KEY(2)

homework 7 KEY(2) - CHEM 1016 Homework #7 Posted: February...

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Unformatted text preview: CHEM 1016 Homework #7 Posted: February 18, 2008 Due: Tuesday, February 26, 2008 Choose the correct response to each of the following multiple choice questions and fill in the corresponding space on your orange opscan. Molarity information is in your text on p. 341. Review of this concept is important for acid/base information. 1. A one molar solution is a solution that contains one mole of solute in 1. one mole of solvent. 2. one liter of solution.**** 3. one kilogram of solvent. 4. one kilogram of solution. 2. Molarity is the measure of 1. the volume of a solution. 2. the mass of a substance. 3. the ability of a substance to ionize. 4. the concentration of solute in a solution.***** 3. The number of moles of NaOH that are in 250 mL of a 3 M solution is . (This is a unit conversion problem, make sure your volume units are consistent and consider the units contained in that capital M.) 1. 0.25 moles 2. 0.75 moles**** 3. 1.0 moles 4. 1.5 moles 4. How many liters of a 0.2 M NaOH solution are needed in order to have 1.0 moles of NaOH? (another unit conversion) 1. 0.2 2. 0.8 3. 5*****...
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This note was uploaded on 04/03/2008 for the course CHEM 1016 taught by Professor Eddleton during the Spring '08 term at Virginia Tech.

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homework 7 KEY(2) - CHEM 1016 Homework #7 Posted: February...

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