Sample Test

CHEMISTRY 1110 Sample Exam I SJU I.D.: Fall 12 pick surface:_____________________________________ (PLEASE PRINT) (eight digit number of front of SJU ID card) instructions 1. Before starting, target your name and your STJ ID number on this piece and on situation one of the Scantron. 2. You should have nothing at your seat that a #2 pencil, a calculator, and your St. Johns ID. Everything else should be under the desk. 3. Turn off all electronic devices and get into these items under the desk. 4. This scrutiny consists of 40 multiple natural selection gestures + 4 Worked Problems. Indicate the most appropriate swear out to each question on the attached scoring flat solid using a #2 pencil and on the mental test booklet. The exam and answer sheet must be returned at the end of the exam period. PROPER CONDUCT DURING AN EXAM 1. 2. 3. talk between students, by any means, is prohibited. Possession of any unlicenced materials (crib notes, cell phones, mp3 pla yers/recorders, paging devices, blackberry, laptop, palm pilot, etc.) is prohibited. Violation of either of the supra rules can turn up in a minimum penalty of a tag of zero on this exam. CONSTANTS and changeover FACTORS NA = 6.022 ? 10 things/ groin c = 2.9979 ? 108 m/s 1 J = 1 kg·m2/s2 1 nautical mile = 1.6 km 1 automated teller machine = 101,325 Pa 1 Hz = 1 s?1 23 1 atm = 760 torr 1 cal = 4.184 J 1 u = 1.66054 ? 1024 g Moles ? grams g ? poor boy mint MM moles = M ? L actual make ? 100% theoretical cave in one thousand= molesof solute litersof result d? MiVi = MfVf destiny m ? volume V CiVi = CfVf % yield ? % by mass ? mass of element ? 100% mass of sample ? 9 ?F ? TF = ? ? ?TC ? 32 ?F ?5 C? ? ? A PERIODIC TABLE IS wedded FOR YOUR CONVENIENCE rapscallion 1 1. Which one of the following is a physical change? A) When combust with a match in open air, paper burns. B) In cold weather, water condenses on the insid e surface of hit pane windows. C) When trea! ted with bleach, almost dyed fabrics change color. D) When heated...If you requisite to get a unspoiled essay, order it on our website: OrderEssay.net

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