'Ml sample' presentation slideshows

Alkalinity

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REDOX Reactions

REDOX Reactions. Chapter 18. REDOX Reactions. Oxidation number - In order to keep track of electrons in chemical reactions, chemists assign an oxidation number to each element. Determining Oxidation States. Oxidation number of an element in its native state is zero.

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ENVE 201 Environmental Engineering Chemistry 1

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Chemistry 142 Chapter 15: Acids and Bases

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FERMENTABLE NITROGEN

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GAS ANALYSIS

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Acids & Bases Svante Arrhenius (1887)

Acids & Bases Svante Arrhenius (1887). ACIDS Turn indicator dye litmus from blue to red React with active metals such as zinc, iron, and tin, dissolving the metal and producing hydrogen gas Taste sour, if diluted enough to be tasted safely

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Volumetric Calculations

Volumetric Calculations. How to analyze titration data and perform dilution calculations. Volumetric procedures. Involve the careful measurement of volumes of solutions

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Sample Titration Problems

Sample Titration Problems. Problem #1. A 20.00 mL sample of an unknown H 3 PO 4 solution is titrated with a 0.100 M NaOH solution. The equivalence point is reached when 18.45 mL of NaOH solution is added. What is the concentration of the original H 3 PO 4 solution?.

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Solving Problems for Acids, Bases & Salts

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CHEMISTRY CHAPTER 4 PROBLEM SOLVING IN CHEMISTRY

CHEMISTRY CHAPTER 4 PROBLEM SOLVING IN CHEMISTRY. Steps for solving word problems:. 1. Find unknown 2. Find knowns 3. Plan solution 4. Calculate 5. Check. A conversion factor is a ratio with a value of one. Ex. 1 ft = 12 inches 1.00g water = 1 mL water 100 cm = 1m.

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Titrations 19.4

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Solution Concentration Mass percent

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Acid Base Calculations

Acid Base Calculations. Calculations involving pH Titration calculations. A 1.0 x 10 -4 M solution of HNO 3 has been prepared for a laboratory experiment. A) Calculate the [H 3 O + ] of this solution B) Calculate the [OH - ].

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ENVIRONMENTAL ANALYSIS I. Solid Phase Extraction

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Neutralization Reactions using Titration Method

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