CHEM 103

University Of Wisconsin - Madison

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Chem 103 Exam 1 Review UW Madison Study Questions with Correct Answers Graded A+ 2026
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april 2026

2025/2026

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What is an acid? -Correct Answer -solution has an excess of H+ ions What is a base? -Correct Answer -solution has an excess of hydroxyl ions (OH-) What is neutralization? -Correct Answer --process where acid and base are mixed until they become neutral and the PH is 7. What are the two products of a neutralization chemical reaction? -Correct Answer -water and salt ( The type of salt depends on acid or base added to neutralize.) What is a weak acid? -Correct Answer -an acid that only ...
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Chem 103 Exam 2 Questions with Correct Answers 2026
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9

april 2026

2025/2026

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The property that describes the ease with which an atom gives up an electron to form a positive ion is a. electron affinity b. atomic number c. electronegativity d. ionization energy e. none of the above -Correct Answer -d. ionization energy Predict the charge that an aluminum ion would have a. 5- b. 2+ c. 1- d. 3+ e. 1+ -Correct Answer -d. 3+ The oxidation number of Sulfur in Calcium sulfate, CaSO4, is a. +2 b. +4 c. 0 d. +6 e. -2 -Correct Answer -d. +6 Which of the fol...
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Chem 103 Midterm 1 Exam Questions and Answers UW Madison 2026 Update
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april 2026

2025/2026

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Monatomic -Correct Answer -Lost or gained e- Atomic # -Correct Answer -Protons (electrons if stable) Atomic mass -Correct Answer -Protons and neutrons Alaki metals -Correct Answer -Group 1A, column (+1 charge) Alkaline earth metals -Correct Answer -Group 2A, column (+2 charge) Halogens -Correct Answer -Group 7A, column (-2 charge) Nobel gases -Correct Answer -Group 8A, column, (-1 charge) Upper right of periodic table gains... -Correct Answer -electronegativity and ionizatio...
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CHEM 103 FINAL EXAM QUESTIONS WITH ANSWERS 2026 GRADED A+
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april 2026

2025/2026

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Lewis Structures -Correct Answer -represents the transfer or the sharing of electrons in chemical bonds octet rule -Correct Answer -EVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTERSHELL ionic bonding -Correct Answer -chemical bond formed through the transfer of one or more electrons from one atom or group of atoms to another group EX : NaBr metals -Correct Answer -give nonmetals -Correct Answer -take oxidation number -Correct Answer -the superscript indicating the charge on an ion ...
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Chem 103 Exam 1 Questions and Answers 2026
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april 2026

2025/2026

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What is chemistry? -Correct Answer -Chemistry is the study of the physical and compositional changes of matter. Chemistry is called the Central Science. Many health-related areas of study are based on Chemistry. Matter -Correct Answer -Matter is anything that has mass, occupies space and is made-up of atoms or parts of atoms. Mass -Correct Answer --Mass is a measure of the amount of matter in an object. -Mass is independent of the location of an object. -An object on the earth ha...
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