Section 1 - Foundations of Chemistry
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Foundations of Chemistry - Section 1 of General Chemistry Notes correlates to the first chapter of your general chemistry course. This section is 19 pages in length (page 1-1 through 1-19) and covers ALL you'll need to know on the following lecture/textbook topics:
SECTION 1 - Foundations of Chemistry
1-1 -- The Macroscopic and the Microscopic World
1-1 -- The Scientific Method
· Qualitative Observations vs. Quantitative Observations
· Formulating a Hypothesis
· Testing the Hypothesis
· Theory vs. Law
1-3 -- Units of Measurement
· SI Fundamental Units (SI Base Units)
· Derived Units
· Seven Prefixes to Know
1-5 -- Mass vs. Weight
1-5 -- Uncertainty in Measurement
1-6 -- Significant Figures (“Sig Figs”)
1-7 -- Types of Errors in Measurement
· Random Errors (Human Errors)
· Systematic Errors (Instrumentation Errors)
1-7 -- Accuracy vs. Precision
1-8 -- Significant Figures and Calculations
· Rules for Counting Significant Figures
· Nonzero Numbers
· Leading Zeros
· Captive Zeros (Inclusive Zeros)
· Trailing Zeros
· Exact Numbers (“Counted Numbers“)
1-10 -- Rules for Significant Figures in Mathematical Operations
· Rules for Multiplication and Division
· Rules for Addition and Subtraction
1-11 -- Dimensional Analysis
· Unit to Unit Calculations
1-12 -- Conversion Factors for Mass, Length, Volume, Pressure, and Temperature
1-13 -- Unit Conversions
1-14 -- Temperature Conversions
1-15 -- Density
· Density of Solids
· Density of Liquids
· Density of Gases
1-16 -- Classification of Matter
· Solids, Liquids, and Gases
· Heterogeneous Mixtures
· Homogeneous Mixtures
· Pure Substances
· Compounds and Elements
1-18 -- Physical Changes and Chemical Changes
· Physical Properties and Chemical Properties
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