- Study guides, Class notes & Summaries

CHEM-102 Exam 3 Review – Chemistry Study Guide, Practice Questions & Exam Preparation 2026/2027

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8 pages

Written in 2026/2027

Grade A+

homestudy590

CHEM 105 Functional Groups Exam questions and answers Graded A+| 2026 Updated

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5 items

Wisegrades

Chem 105; Final Exam questions and answers Graded A+| 2026 Updated

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4 items

Wisegrades

CHEM 101 Exam questions and answers Graded A+| 2026 Updated chemistry - the study of matter and the changes it undergoes scientific method - a systematic approach to research qualitative data - general observations quantitative data - comprising of numbers obtained by measurement hypothesis - a tentative explanation for a set of observations law - a mathematical relationship that is consistently found to be true theory - a general principle or body of principles that has been dev...

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19 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 102 Exam 1 (uiuc) questions and answers Graded A+| 2026 Updated Matter - anything occupying space and having mass Simplest Form of Matter - debatable Atom - neutrons + protons + electrons [ nucleus ] Element - collection of atoms (same type) different atoms have different types of atoms Example of an Element - anything on the periodic table Compound - combine two or more different elements by forming chemical bonds have constant composition Example of a Compound - H...

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27 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 102 Final Exam questions and answers Graded A+| 2026 Updated P=F/A - pressure equals force divided by area Boyle's Law - they volume of a fixed quantity of gas at constant temperature is INVERSELY proportional to the pressure Boyle's Law equation - PV=K Charles's Law - The volume of a fixed amount of gas at a constant pressure is directly proportional to its absolute temperature Charles's Law Equation - V/T=K Avogadro's Law - The volume of a gas at constant ...

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32 pages

Written in 2025/2026

Grade A+

Wisegrades

CHEM 102 UIUC Polyatomic Ions & Important Acids questions and answers Graded A+| 2026 Updated Mercury(I) - Hg₂²⁺ Ammonium - NH₄⁺ Nitrite - NO₂⁻ Nitrate - NO₃⁻ Sulfate - SO₄²⁻ Sulfite - SO₃²⁻ Bisulfate - HSO₄⁻

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4 pages

Written in 2025/2026

Grade A+

Wisegrades

CHEM 101 Exam questions and answers Graded A+| 2026 Updated NH₄⁺ Ammonium OH⁻ Hydroxide NO₃⁻ Nitrate SO₄²⁻ Sulfate CO₃²⁻ Carbonate PO₄³⁻ Phosphate Antinodes Points with the hig

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4 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 103 Exam 1 review - UW Madison questions and answers Graded A+| 2026 Updated What is an acid? - solution has an excess of H+ ions What is a base? - solution has an excess of hydroxyl ions (OH-) What is neutralization? - -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? - water and salt ( The type of salt depends on acid or base added to neutralize.) What is a weak acid? - an acid...

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126 pages

Written in 2025/2026

Grade A+

Wisegrades

CHEM 103 UW Madison Polyatomic Ions, Strong/Weak Acids and Bases questions and answers Graded A+| 2026 Updated Ammonium - NH₄⁺ Hydronium - H₃O⁺ Hydroxide - OH⁻ Acetate - CH₃COO⁻ Permanganate - MnO₄ Hydrogen Carbonate - HCO₃⁻ Carbonate - CO₃²⁻

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3 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 101 Exam questions and answers Graded A+| 2026 Updated CO3 (-2) Carbonate ion HCO3 (-1) Hydrogen Carbonate (bicarbonate) ion SO4 (-2) Sulfate ion SO3 (-2) Sulfite ion OH (-1) Hydroxide ion CN (-1) Cyanide Ion OCl (-1) Hypochlorite ion

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5 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 104 Unit 5 and 6 questions and answers Graded A+| 2026 Updated Kinetic molecular theory assumes that gas molecules 1) have tiny volumes compared to their container's volume (do not take up any measurable volume- negligible) 2) move randomly and constantly not interacting with each other 3) Have average kinetic energy proportional to absolute temperature 4) Engage in elastic collisions with walls of containers but energy not lost 5) act independently of other gas molecules...

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6 pages

Written in 2025/2026

Grade A+

Wisegrades

chem 108- uw madison exam 1 questions and answers Graded A+| 2026 Updated matter - anything that takes up space and has mass homgeneous mixture - mixture in which substances are evenly distributed (you cannot see the different parts) heterogeneous mixture - A mixture in which different materials can be distinguished easily element - matter made up of only one kind of atom compound - A substance made up of atoms of two or more different elements joined by chemical bonds groups...

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7 pages

Written in 2025/2026

Grade A+

Wisegrades

CHEM 105 Functional Groups Exam questions and answers Graded A+| 2026 Updated Alkane - Only Single Bonds Alkene - At least one Double bond Alkyne - At least one Triple bond Amine - R-NH₂ or R₂NH or R₃N Alcohol - R-OH Ether - R-O-R' Alkyl Halide - -F, -Cl, -Br, -I

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2 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 105; Final Exam questions and answers Graded A+| 2026 Updated What are the three states of matter? - Solid, liquid, and gas What are significant figure rules? - All nonzero numbers are significant. Trailing zeros are significant. Everything between nonzero numbers. What are the significant figure rules for addition/subtraction and for multiplication/division? - Addition/subtraction=use the smallest number of decimal places given Multiplication/division= round to least number...

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10 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 105 - Polyatomic Ions Exam questions and answers Graded A+| 2026 Updated carbonate - CO₃²⁻ oxalate - C₂O₄²⁻ acetate - C₂H₃O₂⁻ nitrate - NO₃⁻ nitrite - NO₂⁻ phosphite - PO₃³⁻ phosphate - PO₄³⁻ hypochlorite - ClO⁻ chlorite - ClO₂⁻ chlorate - ClO₃⁻ perchlorate - ClO₄⁻ ammonium - NH₄⁺ sulfate - SO₄²⁻

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2 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 107 Final Exam questions and answers Graded A+| 2026 Updated A solid substance has a definite shape because its constituent particles ... are held in fixed positions by strong intermolecular forces. intermolecular forces attractive forces between molecules dipole-dipole forces attractions between oppositely charged regions of polar molecules London dispersion forces -The intermolecular attraction resulting from the uneven distribution of electrons and the creation of tempo...

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31 pages

Written in 2025/2026

Grade A+

Wisegrades

chem 108- uw madison exam 1 questions and answers Graded A+| 2026 Updated matter - anything that takes up space and has mass homgeneous mixture - mixture in which substances are evenly distributed (you cannot see the different parts) heterogeneous mixture - A mixture in which different materials can be distinguished easily element - matter made up of only one kind of atom compound - A substance made up of atoms of two or more different elements joined by chemical bonds groups...

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7 pages

Written in 2025/2026

Grade A+

Wisegrades

CHEM 111 Final Exam questions and answers Graded A+| 2026 Updated Know your significant figure rules - ALL zeroes between non-zero numbers are ALWAYS significant. ALL zeroes which are SIMULTANEOUSLY to the right of the decimal point AND at the end of the number are ALWAYS significant. ALL zeroes which are to the left of a written decimal point and are in a number >= 10 are ALWAYS significant. define calorimetry - the act of measuring heat required or evolved during a chemica...

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11 pages

Written in 2025/2026

Grade A+

Wisegrades

Chem 111 Exam questions and answers Graded A+| 2026 Updated Mass - kilogram (kg) length - meter (m) Time - Seconds (s) Temperature - Kelvin (K) Amount of substance - mole (mol) Electric Current - ampere (A) Luminous intensity - candela

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8 pages

Written in 2025/2026

Grade A+

Wisegrades