Predict the direction in which the equilibrium will lie for the reaction C6H5COO- + HF C6H5COOH + F- . Ka(C6H5COOH)= 6.5 *10-5; Ka(HF)= 7.1 *10-4

A) to the right B) to the left C) in the middle A) to the right B) to the left C) in the middle

Exam 15: Acids and Bases

Predict the direction in which the equilibrium will lie for the reaction C₆H₅COO^- + HF C₆H₅COOH + F^-. K_a(C₆H₅COOH)= 6.5 10^-5; K_a(HF)= 7.1 10^-4

(Multiple Choice)

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Question 161

For maleic acid, HOOCCH=CHCOOH, K_a1 = 1.42 * 10^-2 and K_a2 = 8.57 * 10^-7. What is the concentration of maleate ion (^-OOCCH=CHCOO^-)in a 0.150 M aqueous solution of maleic acid?

(Multiple Choice)

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Question 162

If the pH of stomach acid is 1.0, what is the hydroxide ion concentration in this solution?

(Short Answer)

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Question 163

Showing 161 - 163 of 163

Predict the direction in which the equilibrium will lie for the reaction C₆H₅COO^- + HF C₆H₅COOH + F^-. K_a(C₆H₅COOH)= 6.5 10^-5; K_a(HF)= 7.1 10^-4

For maleic acid, HOOCCH=CHCOOH, K_a1 = 1.42 * 10^-2 and K_a2 = 8.57 * 10^-7. What is the concentration of maleate ion (^-OOCCH=CHCOO^-)in a 0.150 M aqueous solution of maleic acid?

If the pH of stomach acid is 1.0, what is the hydroxide ion concentration in this solution?

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Exam 15: Acids and Bases

Predict the direction in which the equilibrium will lie for the reaction C6H5COO- + HF C6H5COOH + F- . Ka(C6H5COOH)= 6.5 *10-5; Ka(HF)= 7.1 *10-4

For maleic acid, HOOCCH=CHCOOH, Ka1 = 1.42 * 10-2 and Ka2 = 8.57 * 10-7. What is the concentration of maleate ion (-OOCCH=CHCOO-)in a 0.150 M aqueous solution of maleic acid?

If the pH of stomach acid is 1.0, what is the hydroxide ion concentration in this solution?

Chemistry: The Study of Change

Atoms, Molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solution

Gases

Thermo-Chemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria and Solubility Equilibria

Chemistry in the Atmosphere

Entropy, Free Energy, and Equilibrium

Electrochemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Nuclear Chemistry

Organic Chemistry

Synthetic and Natural Organic Polymers

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Predict the direction in which the equilibrium will lie for the reaction C₆H₅COO^- + HF C₆H₅COOH + F^-. K_a(C₆H₅COOH)= 6.5 10^-5; K_a(HF)= 7.1 10^-4

For maleic acid, HOOCCH=CHCOOH, K_a1 = 1.42 * 10^-2 and K_a2 = 8.57 * 10^-7. What is the concentration of maleate ion (^-OOCCH=CHCOO^-)in a 0.150 M aqueous solution of maleic acid?