(CHEM 120 Exams) CHEM 120 Unit 1 Quiz (100% Correct Solutions) CHEM-120 Unit 2 Quiz (100% Correct Solutions) CHEM 120 Unit 3 Quiz (100% Correct Solutions) CHEM-120 Unit 4 Midterm Exam (Collection) CHEM 120 Unit 5 Quiz (100% Correct Solutions) CHEM-120 Unit 6 Quiz (100% Correct Solutions) CHEM...
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Question: What is the mass in kilograms of a copper pipe that weighs 12.5 pounds? (1 lb = 453.6 g)? Question: Select all of the following that are equal to 0.4 km Question: A bottle of Gatorade has a volume of 591 mL. What is this volume in L? Question: If the density of a certain alcohol is 0.785 g...
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Add to cartQuestion: What is the mass in kilograms of a copper pipe that weighs 12.5 pounds? (1 lb = 453.6 g)? Question: Select all of the following that are equal to 0.4 km Question: A bottle of Gatorade has a volume of 591 mL. What is this volume in L? Question: If the density of a certain alcohol is 0.785 g...
Question: Match the neutral atom or ion to the correct number of valance electrons. Question: Match the atom or ion to the correct electron configuration. Question: Which of the following combinatio ns of elements in a compound would be ionic? Question: Which of the following compounds would you exp...
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Add to cartQuestion: Match the neutral atom or ion to the correct number of valance electrons. Question: Match the atom or ion to the correct electron configuration. Question: Which of the following combinatio ns of elements in a compound would be ionic? Question: Which of the following compounds would you exp...
Question: Zinc metal will react with aqueous hydrochloric acid to produce aqueous zinc chloride and hydrogen gas. Which of the following is the complete, balanced equation for this reaction? Question : Determine the molar mass of the molecule Boron Tri fluoride. Question: In the figure shown, is a c...
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Add to cartQuestion: Zinc metal will react with aqueous hydrochloric acid to produce aqueous zinc chloride and hydrogen gas. Which of the following is the complete, balanced equation for this reaction? Question : Determine the molar mass of the molecule Boron Tri fluoride. Question: In the figure shown, is a c...
CHEM 120 Unit 4 Midterm 1. The correct isotope symbol for the isotope containing 1 proton and two neutrons – He 2. Which are the elements with the following electronic configuration: 1s2 2s 2 2p6 3s1 – Sodium 1s2 2s2 2p5- Fluorine 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2 – Geremanium (Ge) 3. Provide 4...
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Add to cartCHEM 120 Unit 4 Midterm 1. The correct isotope symbol for the isotope containing 1 proton and two neutrons – He 2. Which are the elements with the following electronic configuration: 1s2 2s 2 2p6 3s1 – Sodium 1s2 2s2 2p5- Fluorine 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2 – Geremanium (Ge) 3. Provide 4...
Question: An alkene is a carbon compound that contains a(n) _____ bond= Question: Which is the name of this compound Ch3-Ch2-Ch2-Ch2-Ch3= Question: Which is the name of CH3-CH2-CH2Oh? Question: Whi ch is the name of CH3-Ch2-H2C-NH2? Question: Give the main/longest chain name, functional group(s) nam...
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Add to cartQuestion: An alkene is a carbon compound that contains a(n) _____ bond= Question: Which is the name of this compound Ch3-Ch2-Ch2-Ch2-Ch3= Question: Which is the name of CH3-CH2-CH2Oh? Question: Whi ch is the name of CH3-Ch2-H2C-NH2? Question: Give the main/longest chain name, functional group(s) nam...
CHEM 120 Unit 5 Quiz Instructions Here is some information about the quiz. • This quiz covers COs 9 and 10 and Chapter 9. • This quiz is worth 40 total points, which include the following qu estions: • Multiple choice questions at 3 points each and two matching questions at 4 points each. • ...
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Add to cartCHEM 120 Unit 5 Quiz Instructions Here is some information about the quiz. • This quiz covers COs 9 and 10 and Chapter 9. • This quiz is worth 40 total points, which include the following qu estions: • Multiple choice questions at 3 points each and two matching questions at 4 points each. • ...
Question: What nuclide is formed when Iodine-125 undergoes decay by electron capture? Question: Which of the following forms of radiation has no mass? Question: Which process increases the atomic nu mber of an element by one? Question: Rank the … in order of increasing penetrating ability: alpha p...
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Add to cartQuestion: What nuclide is formed when Iodine-125 undergoes decay by electron capture? Question: Which of the following forms of radiation has no mass? Question: Which process increases the atomic nu mber of an element by one? Question: Rank the … in order of increasing penetrating ability: alpha p...
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6. (TCO 6) A gas at a temperature of 95 degrees C occupies a volume of 165 mL. Assuming constant pressure, determine the volume at 25 degrees C. Show your work. (Points : 5) Using Charles’ Law, ( V1/T1) = (V2/T2). First, convert temperature to KELVIN (T1 = t1 +273) Thus, T1 = 95 + 273 = 368. We ha...
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Add to cart6. (TCO 6) A gas at a temperature of 95 degrees C occupies a volume of 165 mL. Assuming constant pressure, determine the volume at 25 degrees C. Show your work. (Points : 5) Using Charles’ Law, ( V1/T1) = (V2/T2). First, convert temperature to KELVIN (T1 = t1 +273) Thus, T1 = 95 + 273 = 368. We ha...
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