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The concept of pH and pKa

The concept of pH and pKa

The concept of pH and pKa. Lecture 3 Handout . Introduction . Why is pH so important for maintaining homeostasis? pH of blood pH and diseases . Introduction . pH = the measure of the acidity or alkalinity of a solution (pH stands for "power of hydrogen“)

By aolani
(733 views)

Chemical Kinetics

Chemical Kinetics

Chemical Kinetics. Chapter 14. Permissions from: www.mccsc.edu /.../ chemistry powerpoint /AP%20Ch%2013%20 Kinetics . ppt. A B. rate = . D [A]. D [B]. rate = -. D t. D t. Chemical Kinetics. Thermodynamics – does a reaction take place?

By magee
(270 views)

Chemical Kinetics

Chemical Kinetics

Chemical Kinetics. Chapter 12. A B. rate = . D [A]. D [B]. rate = -. D t. D t. Chemical Kinetics. Kinetics – how fast does a reaction proceed?. Reaction rate is the change in the concentration of a reactant or a product with time ( M /s).

By kyna
(94 views)

% IONIZATION

% IONIZATION

% IONIZATION. 1.) What is the % ionization of a 0.010 M HCOOH, formic acid, solution? (K a = 1.9 x 10 -4 ) HCOOH  H + + HCOO - I 0.010 0 0 C -x +x +x E 0.010 – x x x Ka = x 2 = 1.9 x 10 -4 0.010 - x. -x. x 2 = 1.9 x 10 -6 x = 1.4 x 10 -3

By ishi
(150 views)

بسم الله الرحمن الرحيم

بسم الله الرحمن الرحيم

بسم الله الرحمن الرحيم. Preparation and Properties of Buffers. UMM AL-QURQ UNIVERSITY Faculty of Medicine Dep. Of BIOCHEMISTRY. Objectives:. To prepare Buffer solutions. To show that the pH of buffer changes on dilution. To show that the buffer capacity varies with ionic strength.

By eadoin
(100 views)

Acid-base theory pH calculations

Acid-base theory pH calculations

Acid-base theory pH calculations. Joško Ivica. REVIEW QUESTIONS. Write the formulas for hydrochloric acid, potassium hydroxide and their dissociation reactions in water Write the formulas for acetic acid, ammonia and their dissociation reactions in water

By dima
(250 views)

Chemical Kinetics

Chemical Kinetics

Chemical Kinetics. A B. rate =. D [A]. D [B]. rate = -. D t. D t. Chemical Kinetics. Thermodynamics – does a reaction take place? Kinetics – how fast does a reaction proceed?. Reaction rate is the change in the concentration of a reactant or a product with time ( M /s).

By tallys
(112 views)

Chemical Kinetics

Chemical Kinetics

Chemical Kinetics. A B. rate =. D [A]. D [B]. rate = -. D t. D t. Chemical Kinetics. Thermodynamics – does a reaction take place? Kinetics – how fast does a reaction proceed?. Reaction rate is the change in the concentration of a reactant or a product with time ( M /s).

By cherie
(148 views)

Section 19.2 Assessment

Section 19.2 Assessment

Section 19.2 Assessment. 12. An acid is highly ionized in aqueous solution. Is the acid strong or weak? Explain your reasoning. Section 19.2 Assessment. 13. How is the strength of a weak acid related to the strength of its conjugate base?. Section 19.2 Assessment.

By kiana
(256 views)


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