Chem 104 lab 8 - Study guides, Class notes & Summaries

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CHEM 104 LAB 8 Report Urinalysis Complete 2024 / 2025 | 100% Verified
  • CHEM 104 LAB 8 Report Urinalysis Complete 2024 / 2025 | 100% Verified

  • Summary • 4 pages • 2024
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  • CHEM 104 LAB 8 Report Urinalysis Complete 2024 / 2025 | 100% Verified CHEM 104 LAB 8 Report Urinalysis Complete 2024 / 2025 | 100% Verified
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CHEM 104 Experiment 8: Urinalysis - Portage Learning
  • CHEM 104 Experiment 8: Urinalysis - Portage Learning

  • Exam (elaborations) • 3 pages • 2023
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  • CHEM 104 Experiment 8: Urinalysis - Portage Learning Purpose: The purpose of this lab is to carry out several experiments to evaluate the chemical makeup of a simulated urine sample. Procedure: Part 1: Chloride (Cl- ) 1. Prepare a mixture of AgNO3(silver nitrate) & Cl- solutions 2. These are both colorless solutions 3. Combine the solutions & note how they turn cloudy & form a white precipitate Part 2: Phosphate (PO3 -3) 1. Prepare a mixture of PO4 & (NH4)2MoO3 (Ammonium dimolybdate) solutions ...
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CHEM 104 Experiment 4: Molarity of Vitamin C - Portage Learning
  • CHEM 104 Experiment 4: Molarity of Vitamin C - Portage Learning

  • Exam (elaborations) • 3 pages • 2023
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  • CHEM 104 Experiment 4: Molarity of Vitamin C - Portage Learning Purpose: The purpose of this lab is to determine a better understand of solutions and concentrations relating to vitamins, specifically vitamin C or ascorbic acid. In order to do so, we measured the vitamin C in a few different fruits to determine the concertation of vitamin c in each. Procedure: Part 1: Determining the vitamin c concentration of iodine 1. Iodine was placed in a buret. 2. A solution was made from the commercial vit...
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CHEM 104 Experiment 7 Organic Synthesis - Portage Learning
  • CHEM 104 Experiment 7 Organic Synthesis - Portage Learning

  • Exam (elaborations) • 4 pages • 2023
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  • CHEM 104 Experiment 7 Organic Synthesis - Portage Learning Purpose: The purpose of this lab was to determine the process of synthesizing various carboncontaining organic products including aspirin, urea, & salicylic acid. In doing so, we were also able to calculate the percent yield in each of these experiments. Procedure: Part 1: Synthesis of aspirin 1. Placed 2.0 g of salicylic acid & placed it in a flask 2. 5.0 mL of acetic anhydride was then added to the flask & mixed 3. 5 drops of sulfuric...
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1000 MCQ's Dental ADC Waysem Latest Update 2023 Completely Solved
  • 1000 MCQ's Dental ADC Waysem Latest Update 2023 Completely Solved

  • Exam (elaborations) • 200 pages • 2023
  • 1. For lower premolars, the purpose of inclining the handpiece lingually is to, A. Avoid buccal pulp horn B. Avoid lingual pulp horn C. Remove unsupported enamel D. Conserve lingual dentine - ANSWER A. Avoid buccal pulp horn Explanation 1- avoid BUCCAL pulp horn 2- conserve ling. dentine So take A and B if available 2. For an amalgam restoration of a weakened cusp you should, A. reduce cusp by 2mm on a flat base for more resistance B. reduce cusp by 2mm following the outli...
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Chem 104 - Lab Test questions and answers  A+ score assured 2024/2025
  • Chem 104 - Lab Test questions and answers A+ score assured 2024/2025

  • Exam (elaborations) • 7 pages • 2024
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  • Chem 104 - Lab Test questions and answers A+ score assured 2024/2025
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CHEM 102 Winter 18 Final Exam (A) Questions and Answers,100% CORRECT
  • CHEM 102 Winter 18 Final Exam (A) Questions and Answers,100% CORRECT

  • Exam (elaborations) • 19 pages • 2023
  • CHEM 102 Winter 18 Final Exam (A) Questions and Answers Potentially useful data: x  1 atm = 760 torr = 760 mm Hg 2 a [A]t = – kt + [A]o ΔG° = ΔH° – T ΔS° ln[A]t = – kt + ln[A]o ΔG = ΔG° + RT ln Q 1/[A]t = kt +1/[A]o ΔG° = – RT ln K First order half-life: t1/2 = ln2 / k ΔG° = – nFE° pH  pKa  log base acid  E  E  R T ln Q n F R = 8.314 J mol-1 K-1 F = 96500 C/mol e- 1. Please choose the letter “A” as your a...
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CHEM 102 Winter 18 Final Exam (A) Questions and Answers,100% CORRECT
  • CHEM 102 Winter 18 Final Exam (A) Questions and Answers,100% CORRECT

  • Exam (elaborations) • 19 pages • 2023
  • CHEM 102 Winter 18 Final Exam (A) Questions and Answers Potentially useful data: x  1 atm = 760 torr = 760 mm Hg 2 a [A]t = – kt + [A]o ΔG° = ΔH° – T ΔS° ln[A]t = – kt + ln[A]o ΔG = ΔG° + RT ln Q 1/[A]t = kt +1/[A]o ΔG° = – RT ln K First order half-life: t1/2 = ln2 / k ΔG° = – nFE° pH  pKa  log base acid  E  E  R T ln Q n F R = 8.314 J mol-1 K-1 F = 96500 C/mol e- 1. Please choose the letter “A” as your a...
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