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Welcome to  AP Chemistry   pp
Ch. 1 Significant figures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Which zeroes count?   pp ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Which zeroes count? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Doing the math   pp ,[object Object],[object Object]
More Preliminaries Scientific Method Metric System Uncertainty
Scientific method. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Scientific method. ,[object Object],[object Object],[object Object],[object Object],[object Object]
Scientific method. ,[object Object],[object Object],[object Object],[object Object],[object Object]
Observations Hypothesis Experiment Prediction Experiment Modify Law Theory (Model)
Metric System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Metric System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Prefixes   pp ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Deriving the Liter ,[object Object],[object Object],[object Object]
Figure 1.3 Measurement of Volume
Mass and Weight ,[object Object],[object Object],[object Object],[object Object]
Uncertainty ,[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 1.4 Common Types of Laboratory Equipment Used to Measure Liquid Volume
Figure 1.6 Measurement of Volume Using a Buret The volume is read at the bottom of the liquid curve (called the  meniscus ).
Uncertainty ,[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 1.7  The Difference between Precision and Accuracy
Dimensional Analysis Using the units to solve problems
Dimensional Analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Examples ,[object Object],[object Object],[object Object],[object Object],[object Object]
Examples ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Examples
Examples ,[object Object]
Temperature and Density
Temperature  ,[object Object],[object Object],[object Object]
0ºC 32ºF 0ºC = 32ºF
100ºC 212ºF 100ºC = 212ºF 0ºC 32ºF 0ºC = 32ºF
100ºC 212ºF 0ºC 32ºF 100ºC = 212ºF 0ºC = 32ºF 100ºC = 180ºF
100ºC 212ºF 0ºC 32ºF 100ºC = 212ºF 0ºC = 32ºF 100ºC = 180ºF 1ºC = (180/100)ºF 1ºC = 9/5ºF
ºC ºF
ºC ºF (0,32)= (C 1 ,F 1 )
ºC ºF (0,32) = (C 1 ,F 1 ) (120,212) = (C 2 ,F 2 )
Celsius/Fahrenheit Conversions ,[object Object],[object Object],[object Object]
Figure 1.8 The Three Major  Temperature  Scales
Figure 1.9 Normal Body Temperature on the Fahrenheit, Celsius, and Kelvin Scales
Density ,[object Object],[object Object],[object Object],[object Object],[object Object]
Density Problem ,[object Object]
Density Problem ,[object Object]
Matter:     Anything occupying space and having mass.
Classification of Matter ,[object Object],[object Object],[object Object],[object Object]
Types of Mixtures ,[object Object],[object Object],[object Object]
Pure Substances ,[object Object],[object Object],[object Object],[object Object]
Figure 1.10 Simple Laboratory Distillation Apparatus
[object Object],Compound:   A substance with a constant composition that can be broken down into elements by chemical processes.
Figure 1.13 The Organization of Matter

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Ch1 z5e chem fnd

Notas do Editor

  1. Z5e 8 Table 1.1
  2. Z5e 9 Table 1.2 (summarized)
  3. Z5e 23 Fig. 1.9 & SE 1.10
  4. Z5e 25 Section 1.8 Density
  5. 105.8 g
  6. 361 lbs + 75.0 lbs = 436 lbs (rounded)