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Verified Documents at University of Connecticut

General Chemistry
University of Connecticut
Verified Notes

Browse the full collection of course materials, past exams, study guides and class notes for CHEM 1127Q - General Chemistry at University of Connecticut verified by our community.

PROFESSORS

All Professors

Clyde Cady

Clyde Cady, Stephen Barshay

Clyde Cady, Rebecca Quardokus

Niluka Wasalathanthri

Verified Documents for Niluka Wasalathanthri

Class Notes

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CHEM 1127Q Lecture Notes - Lecture 1: Scientific Method, Sodium Bicarbonate, Trail Mix

Topics covered: 1. 1 chemistry in context, 1. 2 phases and classification of matter. Matter any object that has mass, and occupies space. Energy capaci

CHEM 1127Q Lecture Notes - Lecture 2: Melting Point, Kelvin

Topics covered: 1. 3 physical and chemical properties, 1. 4 measurements. There are several different properties in chemistry. The most basic property

CHEM 1127Q Lecture Notes - Lecture 3: Kilogram, Horse Length, Significant Figures

CHEM 1127Q Lecture Notes - Lecture 4: Joseph Proust, Electric Field, Robert Andrews Millikan

Chemistry 1127q- lecture 4-chapter 1 completion & chapter 2 introduced. Topics covered: 1. 5 measurement uncertainty, accuracy, and precision conti

CHEM 1127Q Lecture 5: Chapter 2- Sections 2.3, 2.5

Topics covered: 2. 3 atomic structure and symbolism, 2. 5 periodic table. Protons : positively charged; found in the nucleus. Electrons: negatively cha

CHEM 1127Q Lecture Notes - Lecture 6: Ionic Bonding, Nonmetal, Sodium Nitrate

Topics covered: 2. 4 chemical formulas , 2. 6 molecular and ionic compounds, 2. 7. Represents a molecule that uses chemical symbols to indicate the typ

CHEM 1127Q Lecture 8: Chapter 3-Sections 3.1, 3.2

Topics covered: 3. 1 formula mass and mole concept, 3. 2 determining the molecular and empirical formulas. Calculated by adding the atomic weights of t

CHEM 1127Q Lecture 9: Chapter 3 -Sections 3.3, 3.4

CHEM 1127Q Lecture Notes - Lecture 11: Empirical Formula

Topics covered: 4. 1 writing and balancing chemical equations. Ex. a laboratory analysis of vanillin , the flavoring agent in vanilla, determined the m

CHEM 1127Q Lecture Notes - Lecture 12: Solution, Ion, Alkaline Earth Metal

4. 2 classifying chemical reactions: precipitation reaction : is one in which dissolved substances react to form one (or more) solid products. A compou

CHEM 1127Q Lecture Notes - Lecture 13: Fluorine, Oxidation State, Oxygen

4. 2 classifying chemical reactions (continued) : acid-base reactions : Neutralization reaction - is a specific type of acid-base reaction in which the

CHEM 1127Q Lecture Notes - Lecture 14: Oxidation State

Reference (dr. wasalathanthri, lecture 14-ch. 3, slide 32) them separately. 1. assign oxidation numbers for all the elements. 2. separate the oxidation

CHEM 1127Q Lecture Notes - Lecture 15: Equivalence Point, Thermite, Stoichiometry

Topics covered: 4. 3 reaction stoichiometry, 4. 5 quantitative chemical analysis. The numerical relationship between chemical quantities in a balanced

CHEM 1127Q Lecture Notes - Lecture 16: Gravimetric Analysis, Chemical Energy, Sodium Chloride

Topics covered: 4. 5 quantitative chemical analysis, 5. 1 energy basics. Gravimetric analysis is one in which a sample is subjected to some treatment t

CHEM 1127Q Lecture Notes - Lecture 19: Endothermic Process, Calorimetry, Calorie

CHEM 1127Q Lecture Notes - Lecture 21: Calorimeter, Coffee Cup, Heat Capacity

Made out of two styrofoam coffee cups. Works well for analyzing the heat of an object or reactions in aqueous solution. Assumptions: coffee-cup calorim

CHEM 1127Q Lecture Notes - Lecture 22: Radiography, Radiant Energy

CHEM 1127Q Lecture Notes - Lecture 23: Niels Bohr, Bohr Model, Photon

CHEM 1127Q Lecture Notes - Lecture 24: Electron Configuration, Covalent Bond, Valence Electron

Topics covered: 6. 4 electronic structure of atoms, 6. 5 periodic variations in element. Electrons will reside in the available orbitals of the lowest

CHEM 1127Q Lecture Notes - Lecture 25: Ionic Compound, Ionic Bonding, Nonmetal

Topics covered: 7. 1 ionic bonding, 7. 2 covalent bonding, 7. 3 lewis symbols and. Compounds composed of ions are called ionic compounds (or salts) Ion

CHEM 1127Q Lecture Notes - Lecture 26: Formal Charge, Lewis Structure, Chemical Polarity

Topics covered: 7. 4 formal charges and resonance, 7. 6 molecular structure and. The formal charge of an atom in a molecule is the hypothetical charge

CHEM 1127Q Lecture Notes - Lecture 27: Ideal Gas Law, Torr, Vacuum Pump

Topics covered: 9. 1 gas pressure, 9. 2 relating pressure, volume, amount, and. How much something is pushing on something else. Pascal (n/m2) or (pa)