'Final volume' presentation slideshows

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Chemists Have Solutions I

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Acid-Base Equilibria

Acid-Base Equilibria. Chapter 16. The presence of a common ion suppresses the ionization of a weak acid or a weak base. CH 3 COONa ( s ) Na + ( aq ) + CH 3 COO - ( aq ). common ion. CH 3 COOH ( aq ) H + ( aq ) + CH 3 COO - ( aq ).

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The Gas Laws

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Chapter 18

Chapter 18 . Properties of solutions. Making solutions. What the solute and the solvent are Whether a substance will dissolve. How much will dissolve. A substance dissolves faster if- It is stirred or shaken. The particles are made smaller. The temperature is increased.

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Preparing Solutions

Preparing Solutions. Short Form. Obtain the required amount of ingredients Dissolve them Bring to volume (q.s.) Store. Short Form. Obtain the required amount of ingredients Dissolve them Bring to volume (q.s.) Store. Getting started. Beaker larger than final volume

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Gas Laws

Gas Laws. Gas Pressure. Pressure is defined as force per unit area. Gas particles exert pressure when they collide with the walls of their container. The SI unit of pressure is the pascal (Pa). However, there are several units of pressure Pascal (Pa) Kilopascal (KPa) Atmosphere (atm)

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Title: Measuring Volume

Activity 8. Title: Measuring Volume. Read A-32. Problem: How do you measure volume of a solid object? Hypothesis/Initial Thoughts:. Unit A Vocabulary. Metric System The measuring system used by scientists and most countries other than the U.S. and United Kingdom. Unit A Vocabulary.

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Data Analysis

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MATTER

MATTER. So do you know your conversion scale? K ing H ector's D affy M other D rinks C hocolate M ilk K ing H enry D rinks M uch D ark C hocolate M ilk K ing H enry's D aughter M akes D elicious C hocolate M uffins

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Human Growth Hormone

Human Growth Hormone. CHEE450 By Leslie Davis. Human Growth Hormone. Simulates linear growth in humans Effects on the growth plates of the long bones Increased cell growth Increased protein, carbohydrate and lipid metabolism. Human Growth Hormone.

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TIC Benchmark Analysis

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Noteworthy

Noteworthy. Book sections not on the exam: 2.8,2.9,3.9,3.10 but these will be covered later. Problems in the text worth reading( all of the problems in the text are worth your time to read, the following are just more worthy): 2.92,2.93,2.104,2.110,2.111

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Lecture -3

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Topic: Dilution Do Now :

Topic: Dilution Do Now :. Amount of solute is constant Amount of solvent increases. Dilution. Amount solute in concentrated solution EQUALS Amount solute in dilute solution. # is the same!. original solution is diluted What can say about number of solute particles in a & c?.

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T-SPOT PROTOCOL

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Daily Science (pg. 14)

Daily Science (pg. 14). How many sig figs are in the following numbers: 8090 0.0086 300000000 0.000405060 1.9000 Put the following numbers into scientific notation: 0.00000607 1900 0.000345 30400000000. Density. Pg. 17. Density.

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Conclusion

Conclusion. What happened to the bears when placed in distilled water? Why? What happened to the bears when placed in tap water? Why? Was there a difference in your results using tap water compared to distilled water? If so, why? What happened to the bears when placed in salt water? Why?

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Gas Laws

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