'Negative logarithm' diaporamas de présentation

Water, Electrolyte, and Acid-Base Balance

Water, Electrolyte, and Acid-Base Balance. Function of Water : Most of cellular activities are performed in water solutions. 4% TBW. 40% TBW. Body Fluid . - makes up ~60% of total body weight (TBW) - distributed in three fluid compartments. . 16% TBW. 4% TBW. 40% TBW.

1.14k views • 70 slides

CHAPTER 2 Water and Aqueous Solutions

CHAPTER 2 Water and Aqueous Solutions. What kind of interactions occur between molecules Why water is a good medium for life Why nonpolar moieties aggregate in water How dissolved molecules alter properties of water How weak acids and bases behave in water

824 views • 64 slides

Water

Water. Water. Water is the most common chemical component of living organisms. A 70 kg man contain approx 45 liters of water, maintenances of the amount depends on balance between intake & loss . . Normal daily water loss in sweat & expired air amounts to about 900 ml.

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Solutions Basics

Solutions Basics. 16.2 Concentrations of Solutions. Molarity. Concentration of a solution is a measure of the amount of solute that is dissolved in a given quantity of solvent. Solute substance being dissolved Solvent substance doing the dissolving

665 views • 58 slides

Acids, Bases and Salts Acid-Base Theories

Acids, Bases and Salts Acid-Base Theories. CHAPTER 15 PA 530-538. What is an Acid?. The term acid comes from the Latin term acere , which means " sour ". ex. Lemon juice, vinegar, and many other foods taste sour. Taste sour Corrosive React with some metals to produce H 2

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Acids Bases and pH Review

Acids Bases and pH Review. Acids and Bases: An Introduction.

582 views • 52 slides

Chemistry 19.2

Section 19.2. Chemistry 19.2. Hydrogen Ions and Acidity. Hydrogen Ions and Acidity. 19.2.

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Acids & Bases

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AMINO ACIDS STRUCTURAL UNITS OF PROTEINS

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Chapter 8 & 9

Chapter 8 & 9. Acids, Bases & Buffers. Chapter 8 Introducing Acids & Bases. Water pH (Acid rain) in the USA in 2001. Conjugate acids & bases. Relation between [H + ], [OH - ], and pH?. 8-3 Strengths of acids & bases. Strong Acids and Bases

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SOIL CHEMISTRY

SOIL CHEMISTRY. SOIL pH. A measure of the degree to which the soil is Acidic or Basic ; also known as . . . Soil Reaction. SOIL pH. Technically: expressed as the negative logarithm of the hydrogen ion (H+) concentration. SOIL pH. At pH 7: - neutral pH

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VTHT 1491 Special Topics

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Buffer solutions

Buffer solutions. Lab 9. introduction. Adding trace amount of acid to water will result in increase in H + concentration. In the same manner, adding trace amount of alkali eg . NaOH to pure water will result in increase of OH ?

705 views • 11 slides

The pH concept

The pH concept. [H + ] is cumbersome so the pH scale was created. pH is the negative logarithm of the hydrogen-ion concentration. pH = -log[H + ]. Sample pH problems 1 of 3. The hydrogen-ion concentration of a solution is 2.7 x 10 -10 mol/L. What is the pH of the solution. Answer

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