CHEM 1010

University Of New England (UNE )

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Chemistry 1010-Exam 3 Questions and All Correct Answers.
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    Chemistry 1010-Exam 3 Questions and All Correct Answers.

  • Name the weakest to strongest dipole interactions - Answer induced dipole-induced dipole, dipole-induced dipole, dipole dipole Describe the characteristics of an endothermic reaction - Answer 1. reactions in which there is a net absorption of energy 2. positive sign 3. potential energy of the product is larger than the reactant Describe the characteristics of an exothermic reaction - Answer 1. reactions in which there is a net release of energy 2. negative sign 3. pot...
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UNE CHEM 1010 LAB FINAL EXAM AND ALL CORRECT ANSWERS.
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    UNE CHEM 1010 LAB FINAL EXAM AND ALL CORRECT ANSWERS.

  • density - Answer mass/volume Heterogenous mixture - Answer composition is not uniform throughout (ex. mixed nuts) homogeneous mixture - Answer A mixture in which substances are evenly distributed throughout the mixture (ex. chocolate milk) Solvent - Answer the substance in which the solute dissolves Solute - Answer A substance that is dissolved in a solution. missible - Answer liquids that dissolve freely in one another in any proportion (solubl...
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Chemistry 1010 Exam #2 Questions with Correct Answers 2026 Updated.
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    Chemistry 1010 Exam #2 Questions with Correct Answers 2026 Updated.

  • Molecule - Answer A unit of matter that results when 2 or more atoms are joined by covalent bonds (share electrons). Ionic Bond - Answer A bond resulting from a complete transfer of one of more electrons from one atom to another, resulting in the formation of 2 charged particles (ions). The electrostatic attraction of a cation (loses electrons, + charge, roman numerals) for an anion (gains electron, - charge). Nonpolar Covalent Bond - Answer Simple Answer: 2 atoms evenly ...
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CHEM 1010 Unit 2 Questions and All Correct Answers.
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    CHEM 1010 Unit 2 Questions and All Correct Answers.

  • Cation - Answer positive ion Anion - Answer negative ion Ionic compound - Answer A compound that consists of positive and negative ions ionic bond - Answer A chemical bond resulting from the attraction between oppositely charged ions. Isotropic - Answer The same in all directions binary ionic compound - Answer a compound composed of the ions of one metal element and ions of on non-metal element, joined by ionic bonds NH4+ - Answer Ammon...
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Chem 1010 midterm 1 Questions and Answers.
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    Chem 1010 midterm 1 Questions and Answers.

  • periodic table of the elements - Answer conversion factors - Answer 2.54 cm = 1 in 1 ml = 1cm(cubed) 1 cal = 4.184 J/g (degree) C Fahrenheit and K conversion - Answer 9/5 = 1.8 some metals that form more than one positive ion - Answer look at phone one of the most important parts of the scientific method is to identify "holes" in current models, and then working to improve the model. - Answer TRUE Some scientific models are the same as realit...
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CHEM 1010 Final Exam Study Guide Questions with Correct Answers 2025/2026.
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    CHEM 1010 Final Exam Study Guide Questions with Correct Answers 2025/2026.

  • Which of the following represents a physical change in matter? a. a substance changes color when exposed to air b. a substance produces a gas and a solid when heated c. a substance burns when heated d. a substance solidifies at 443 K - Answer d. a substance solidifies at 443 K Which of the following terms correctly applies to a molecule of CO2? a. diatomic, heteroatomic b. polyatomic, diatomic c. triatomic, homoatomic d. triatomic, heteroatomic - Answer d. triatomi...
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CHEM 1010 Final Exam Questions
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    CHEM 1010 Final Exam Questions

  • What is reduction? - Answer The gain of electrons If I have a diagram and the light molecule becomes negative and the dark molecule becomes positive which atom is being oxidized - Answer only the darker one because it becomes more positive as it loses electrons In the following half reaction, 2NA ---- 2NA+, how many electrons are gained or lost? - Answer 2 electrons are lost because the NA became more positive therefore it lost electrons Which materials is most likely ...
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CHEM 1010 Exam 1 Review Questions and All Correct Answers 2025-2026 Updated.
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    CHEM 1010 Exam 1 Review Questions and All Correct Answers 2025-2026 Updated.

  • Which of the following is true about the scientific process? - Answer Science is the process of gathering knowledge about the natural world. After testing and refining many ideas, scientists often develop a comprehensive model that explains why things behave as they do. This type of model is best referred to as a(n): - Answer theory Scientific thinking began when: - Answer people became skeptical of their explanations and turned to experimentation Which of the followin...
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CHEM 1010 Exam 1 Questions with Solved Solutions.
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    CHEM 1010 Exam 1 Questions with Solved Solutions.

  • Compounds - Answer a pure substance that is made up of two or more different types of atoms in a fixed, characteristic, chemical combination. Elements - Answer is composed of many atoms of the same type. Mixtures - Answer a mixture is a material made up of two or more different substances which are physically combined Periodic Table - Groups vs Periods - Answer A period is a horizontal row of the periodic table. There are a total of 7 periods. A group is a verti...
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