'Conversion factors' presentation slideshows

Chapter 5

1.91k views • 143 slides

30 Nov. 2010 Law of Conservation of Mass

30 Nov. 2010 Law of Conservation of Mass. Objective : SWBAT demonstrate the law of conservation of mass and show it symbolically through the use of coefficients in a balanced chemical equation. Do now : How many atoms of each element? (This is not multiple choice!)

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Preview

Chapter 2. Preview. Objectives Scientific Method Observing and Collecting Data Formulating Hypotheses Testing Hypotheses Theorizing Scientific Method. Section 1 Scientific Method. Chapter 2. Objectives. Describe the purpose of the scientific method.

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Conversion Factor Method of Analysis

Conversion Factor Method of Analysis. Conversion Factor Method. a.k.a. Dimensional Analysis. Conversion Factor Method. a.k.a. Dimensional Analysis a.k.a. Factor-Label Method . Conversion Factor Method. a.k.a. Dimensional Analysis a.k.a. Factor-Label Method a.k.a.

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Unit 1: Relationships between Quantities and Expressions

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More Preliminaries

More Preliminaries. Scientific Method Metric System Uncertainty. Complex sig figs. What if it uses both addition and multiplication rules? Round when you change rules. Scientific method. A way of solving problems Observation- what is seen or measured

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Measurement

Measurement. A quantity that has both a number and a unit. Scientific Notation. A way of writing either very large or very small numbers. One number to the left of the decimal point multiplied by a power of 10. Accuracy. A measure of how close a measurement comes to the true value .

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Chapter 4 Problem Solving in Chemistry

Chapter 4 Problem Solving in Chemistry. Milbank High School. Section 4.1 What Do I Do Now?. OBJECTIVES: List several useful problem-solving skills. Section 4.1 What Do I Do Now?. OBJECTIVES: Describe the three-step problem-solving approach. Word Problems.

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These people have not yet passed the safety quiz. Second chance goes till 5 pm T. You will need an 84% to pass.

These people have not yet passed the safety quiz. Second chance goes till 5 pm T. You will need an 84% to pass. Some Interesting Quantities. Length Volume Mass. Fig 1. 11. Significant Digits Tutorial. Precision and Accuracy

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Chapter 1 Measurements

Chapter 1 Measurements. Density. Density. Density compares the mass of an object to its volume D = mass = g or g volume mL cm 3 Note: 1 mL = 1 cm 3. Learning Check D1. Osmium is a very dense metal. What is its

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Chapter 1 Measurements

Chapter 1 Measurements. Density. Density. Density compares the mass of an object to its volume D = mass = g or g volume mL cm 3 Note: 1 mL = 1 cm 3. Learning Check D1. Osmium is a very dense metal. What is its

376 views • 19 slides

Chemistry Unit 1

Chemistry Unit 1. Scientific Notation and Metrics. Scientific Notation. Working with very big and very small numbers A whole number and a decimal multiplied by a power of 10 Examples: 6.5 x 10 9 3.4 x 10 10 8 x 10 -3. Converting to scientific notation. Move the decimal 5,400,000.0

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Conversion Problems What strategies can I use to solve problems in Science?

Conversion Problems What strategies can I use to solve problems in Science?. A conversion factor is a ratio of equivalent measurements used to convert between units Measurement in numerator = measurement in denominator For example: 1m/100cm 1m = 100cm

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Introducing Direct Payments in Central European Countries

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Scales and Weighing

Scales and Weighing. Scene of large waste trucks being weighed at disposal facility scales. Scale & Weighing: Rural/Non-rural Landfills & WTE Facilities. Different scale requirements for landfills operating in a rural area

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Capabilities Approach of Sen and Nussbaum

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The Mole: A Shortcut for Chemists

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Units

Units. Unit Systems. Systems set up fundamental units. British system - foot, pound, second Metric system - meter, kilogram, second. Time. The unit of time originally was based on the day and the year. The second was 1/60 * 1/60 *1/24 of a day.

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Add to table of Contents:

Add to table of Contents:. Wildlife Refuge Pg. 16 Dimensional analysis Pg . 17. Dimensional Analysis. Dimensional Analysis. Many problems in chemistry involve using relationships to convert one unit of measurement to another. Conversion factors are relationships between two units.

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More Math Essentials

Ratios, Proportionality, and Scaling Strictly proportional Example: y = 5x Ratio gives the proportionality constant The ratio y/x = 5

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