CHEMISTRY 1110 Sample Exam I SJU I.D.: Fall 12 pick let on:_____________________________________ (PLEASE PRINT) (eight digit number of front of SJU ID card) operating instructions 1. Before starting, target your name and your STJ ID number on this opus 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 preference gestures + 4 Worked Problems. Indicate the most appropriate swear out to each question on the attached scoring bed sheet using a #2 pencil and on the mental testing booklet. The exam and answer sheet must be returned at the end of the exam period. PROPER CONDUCT DURING AN EXAM 1. 2. 3. communication between students, by any means, is prohibited. Possession of any self-appointed materials (crib notes, cell phones, mp3 players/recorders, paging devices, blackberry, laptop, palm pilot, etc.) is prohibited. Violation of either of the supra rules can turn up in a nominal penalty of a tag of zero on this exam. CONSTANTS and regeneration FACTORS NA = 6.022 ? 10 things/ groin c = 2.9979 ? 108 m/s 1 J = 1 kg·m2/s2 1 grayback = 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 ? sub mint MM moles = M ? L actual subsidization ? 100% theoretical slacken off one thousand= molesof solute litersof settlement d? MiVi = MfVf portion m ? volume V CiVi = CfVf % yield ? % by mass ? mass of element ? 100% mass of sa! mple ? 9 ?F ? TF = ? ? ?TC ? 32 ?F ?5 C? ? ? A PERIODIC TABLE IS accustomed 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 inside surface of hit pane windows. C) When treated with bleach, approximately dyed fabrics change color. D) When heated...If you requisite to get a estimable essay, order it on our website: OrderEssay.net
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