210-FA09-E2-vA-MC-Q

210-FA09-E2-vA-MC-Q - B chromous acid E hydrogen...

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Name: ______________________ Class: _________________ Date: _________ ID: A 1 CHEM 210 - Fall 2009 - Exam 2 Multiple Choice (4 points each) Write the letter of the choice that best completes the statement or answers the question. ____ 1. What is the formula for hypobromous acid? A) HBrO C) H 2 Br E) HBrO 4 B) HBr D) HBrO 2 ____ 2. Which of the following compounds is not readily soluble in water? A) MgSO 4 C) NH 4 NO 3 E) K 2 CO 3 B) NaCl D) AgBr ____ 3. When a hot piece of metal is placed into water, it causes the temperature of the water to raise by 12 Cº. What is the same change in temperature in Kelvin? A) 285 K D) 273 K B) 261 K E) Impossible to determine. C) 12 K ____ 4. Provide the name of the following acid: H 2 CrO 4 A) chromic acid D) hydrochromic acid
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Unformatted text preview: B) chromous acid E) hydrogen tetrachromoxide acid C) hyrdrochromous acid ____ 5. An endothermic process is one that A) releases heat to its surroundings, causing a decrease in the temperture of the surroundings. B) releases heat to its surroundings, causing an increase in the temperture of the surroundings. C) absorbs heat from its surroundings, causing an increase in the temperture of the surroundings. D) absorbs heat from its surroundings, causing a decrease in the temperture of the surroundings. ____ 6. What is the concentration of chloride ions in a solution that is 0.30 M in FeCl 2 ? A) 0.20 M D) 0.30 M B) 0.10 M E) 1.0 M C) 0.60 M...
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This note was uploaded on 09/19/2011 for the course CHEM 51423 taught by Professor Martinovic during the Spring '10 term at Skyline College.

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