LAB REPORT 7 – STOICHIOMETRY OF A PRECIPITATION REACTION No credit will be given for this lab report if the Data section is not completely filled out. NOTE: This experiment may take several days to complete. OBJECTIVE 1. Predict the amount of product produced in a precipitation reaction using stoichiometry 2. Accurately measure the reactants and products of the reaction 3. Determine the actual and theoretical yield 4. Calculate percent yield PROCEDURE Please complete
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.6Name: Danielle Hall|Date: 10.15.2012| Exp 9: Stoichiometry of a Precipitation Reaction|Lab Section: | Data Tables: Step 3: Show the calculation of the needed amount of Na2CO3 CaCl2.H2O(aq)= m/M =1/147 =0.0068 mol CaCO3(s)=0.0068*1/1 =0.0068 mol CaCO3(s)= CaCO3 (s)= CaCO3 mol *CaCO3 g =0.0068 mol*100.01 g =.68 g Step 4: Mass of weighing dish _0.6___g Mass of weighing dish and Na2CO3 __0.72__g Net mass of the Na2CO3 ___0.12_g Step 6: Mass of filter paper
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Day 24: Vocabulary Workbook Chapter 3 Due View Act II (00:35:30 – 1:05:00) 30 Mins. HW: List 5 Main Events For Act II (Captions/Summary) Day 25: Review 5 Main Events For Act II (Captions/Summary) Introduce Visual Chain Of Events Project Discuss Accused & Accusers (Via PowerPoint) Begin Review (Question 1-12) HW: Review - Be Sure ALL Act I & II Study Guide Work (?’S‚ Vocabulary P. 4 & 5‚ Characterization P. 12‚ Dramatic Plot Map P. 14) Is Complete *Begin Project
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18-2 (Key Question) Describe the major provisions of the Sherman and Clayton acts. What government entities are responsible for enforcing those laws? Are firms permitted to initiate antitrust suits on their own against other firms? Sherman Act: Section 1 prohibits conspiracies to restrain trade; Section 2 outlaws monopolization. Clayton Act (as amended by Celler-Kefauver Act of 1950): Section 2 outlaws price discrimination; Section 3 forbids tying contracts; Section 7 prohibits mergers
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Answer Sheet for Summer Work _________________________ Vocabulary Practice Page 86 Act. 28 1-6 1. ____________________________ 2. ____________________________ 3. ____________________________ 4. ____________________________ 5. ____________________________ 6. _____________________________ Page 86 Act. 29 1. ____________________________ 2. ____________________________ 3. ____________________________ 4. ____________________________ 5. ____________________________
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c IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI SPEC/4/BIOLO/HPM/ENG/TZ0/XX/M MARKSCHEME SPECIMEN PAPER BIOLOGY Higher Level Paper 1 2 pages –2– SPEC/4/BIOLO/HPM/ENG/TZ0/XX/M 1. B 16. C 31. D 46. – 2. C 17. B 32. D 47. – 3. D 18. B 33. A 48. – 4. D 19. B 34. D 49. – 5. D 20. B 35. C 50. – 6. D 21. B 36. D 51. – 7. B 22. B 37. B 52. – 8. B 23. D 38. D 53. – 9. A 24. C 39. A 54. – 10. D
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Myers Psychology 6/e Test Bank II CHAPTER 5 Sensation Learning Objectives Sensing the World: Some Basic Principles (pp. 172-177) 1. Contrast the processes of sensation and perception. 2. Distinguish between absolute and difference thresholds‚ and discuss research findings on subliminal stimulation. 3. Describe the phenomenon of sensory adaptation‚ and explain its functional value. Vision (pp. 177-188) 4. Explain the visual process‚ including the stimulus input‚ the structure of the
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LAB 7: SECURITY BASIC Task 1: Hardware firewalls are integrated into the router that sits between a computer and the Internet. They typically use packet filtering‚ which means they scan packet headers to determine their source‚ origin‚ destination addresses and check with the existing user defined rules to make an allow/deny decision. . Speed: Hardware firewalls are tailored for faster response times‚ so it can handle more traffic loads. Security: A firewall with its own operating system is
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only. True False Answer Key: False Feedback: Please review chapter 1. Question 2 of 60 1.67/ 1.667 Points All of the following are examples of organs EXCEPT A. heart. B. gallbladder. C. stomach. D. brain. E. muscle. Answer Key: E Feedback: Good job! Question 3 of 60 1.67/ 1.667 Points All of the following belong to feedback systems which control homeostasis EXCEPT A. All of the above are basic components of the feedback system
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NT2640 Unit 9 Labs Detailed Lab Step Answers: 25 answers Step 6. Full duplex 100Mb/s Step 10. show interfaces status Detailed Lab Step Answers: Step 5. 0200.0000.AAAA Fa0/11 0200.0000.BBBB Gi0/1 0200.0000.1111 GI0/2 0200.000.2222 Gi0/1 Step 9. 0200.0000.2222 Fa0/12 0200.0000.1111 Gi0/1 0200.0000.AAA Gi0/1 0200.0000.BBBB Gi0/1 No Detailed Lab Step Answers: Detailed Lab Step Answers: Step 5.
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