Exam chem 103 - Study guides, Class notes & Summaries

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CHEM 121 Module 1 Exam Questions and Answers - Portage Learning.
  • CHEM 121 Module 1 Exam Questions and Answers - Portage Learning.

  • Exam (elaborations) • 7 pages • 2024
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  • CHEM 121 Module 1 Exam Questions and Answers - Portage Learning. Complete the two problems below: 1. Convert 1005.3 to exponential form and explain your answer. 2. Convert 4.87 x 10-6 to ordinary form and explain your answer. 1. Convert 1005.3 = larger than 1 = positive exponent, move decimal 3 places = 1.0053 x 103 2. Convert 4.87 x 10-6 =negative exponent =smaller than 1, move decimal 6 places = 0. Question 2 You may find the following resources helpful: Scientific Calculator (Links t...
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CHEM 103 Lab Exam 8 – Portage Learning
  • CHEM 103 Lab Exam 8 – Portage Learning

  • Exam (elaborations) • 8 pages • 2023
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  • CHEM 103 Lab Exam 8 – Portage Learning. The unit “m” stands for _______ in this experiment. 2. (4 points) Why was warming data used for estimating the freezing/melting point of the cyclohexane? 3. (3 points) How much of the cyclohexane solvent was placed in the test? 1.) molarity 2.) It is considered reliable.
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CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning)
  • CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning)

  • Exam (elaborations) • 35 pages • 2023
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  • CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning) Convert 845.3 to exponential form and explain your answer. 2. Convert 3.21 x 10-5 to ordinary form and explain your answer. 1.Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places = 8.453 x 102 2.Convert 3.21 x 10-5 = negative exponent = smaller than 1, move decimal 5 places = 0. Question 2 Click this link to access the Periodic Table. This may be helpful throughout the exam. Using the following info...
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CHEM 103 Exam CHEM 103  Portage Learning 1-6 Final Exam  100 Questions and Answers (2024 / 2025) | 100% Correct Verified Answers graded A+
  • CHEM 103 Exam CHEM 103 Portage Learning 1-6 Final Exam 100 Questions and Answers (2024 / 2025) | 100% Correct Verified Answers graded A+

  • Exam (elaborations) • 76 pages • 2024
  • CHEM 103 Portage Learning 1-6 Final Exam 100 Questions and Answers (2024 / 2025) | 100% Correct Verified Answers graded A+ CHEM 103 Portage Learning 1-6 Final Exam 100 Questions and Answers (2024 / 2025) | 100% Correct Verified Answers graded A+ CHEM 103 Portage Learning 1-6 Final Exam 100 Questions and Answers (2024 / 2025) | 100% Correct Verified Answers graded A+
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CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning)
  • CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning)

  • Exam (elaborations) • 35 pages • 2023
  • CHEM 103 Module 1 to 6 Exam Questions and Answers (Portage Learning) Show the calculation of the mass of a 18.6 ml sample of freon with density of 1.49 g/ml 2. Show the calculation of the density of crude oil if 26.3 g occupies 30.5 ml. 1. M = D x V = 1.49 x 18.6 = 27.7 g 2. D = M / V = 26.3 / 30.5 = 0.862 g/ml Question 5 Click this link to access the Periodic Table. This may be helpful throughout the exam. 1. 3.0600 contains ? significant figures. 2. 0.0151 contains ? significant figu...
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CHEM 101 Final Ivy Tech Exam| 155 Questions With Verified Answers
  • CHEM 101 Final Ivy Tech Exam| 155 Questions With Verified Answers

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  • CHEM 101 Final Ivy Tech Exam| 155 Questions With Verified Answers What is the definition of a scientific theory? Correct Answer: a model that explains the underlying reasons for observations and laws What term best describes a brief statement that summarizes many past observations and predicts new ones? Correct Answer: scientific law Which of the following is an example of a scientific law? Correct Answer: In a chemical reaction, matter is neither created nor destroyed. Which of the ...
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CHEM 103 Module 1 to 6 Exam 2024/Actual Questions and Answers well Explained 100% Guaranteed Success; Portage Learning
  • CHEM 103 Module 1 to 6 Exam 2024/Actual Questions and Answers well Explained 100% Guaranteed Success; Portage Learning

  • Exam (elaborations) • 34 pages • 2024
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  • CHEM 103 Module 1 to 6 Exam 2024/Actual Questions and Answers well Explained 100% Guaranteed Success; Portage Learning CHEM 103 Module 1 to 6 Exam 2024/Actual Questions and Answers well Explained 100% Guaranteed Success; Portage Learning CHEM 103 Module 1 to 6 Exam 2024/Actual Questions and Answers well Explained 100% Guaranteed Success; Portage Learning CHEM 103 Module 1 to 6 Exam 2024/Actual Questions and Answers well Explained 100% Guaranteed Success; Portage Learning
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