Question 1

In any aqueous solution,   =   .

Accepted Answer

A) True 
 B)False

Question 2

A chemical reaction has reached equilibrium when ________.

Accepted Answer

A) the concentrations of reactants and products are equal 
B) all reactants have been converted to products 
C) all products have been removed from the reaction mixture 
D) the catalyst has been used up 
E) the rate of the forward reaction equals the rate of the reverse reaction 
A) the concentrations of reactants and products are equal 
B) all reactants have been converted to products 
C) all products have been removed from the reaction mixture 
D) the catalyst has been used up 
E) the rate of the forward reaction equals the rate of the reverse reaction

Question 3

Ammonium hydroxide is a weak base because ________.

Accepted Answer

A) it forms a dilute solution 
B) it is only slightly soluble in water 
C) is a poor acceptor of protons 
D) it dissociates only slightly in water 
E) it is completely ionized in aqueous solution 
A) it forms a dilute solution 
B) it is only slightly soluble in water 
C) is a poor acceptor of protons 
D) it dissociates only slightly in water 
E) it is completely ionized in aqueous solution

Question 4

Which of the following statements correctly describes the hydronium-hydroxide balance in the given solution?

Accepted Answer

A) In acids,[   ] is greater than [     ]. 
B) In bases,[   ] = [     ]. 
C) In neutral solutions,[     ] = [   O]. 
D) In bases,[   ] is greater than [     ]. 
E) In bases,[   ] is less than [     ]. 
A) In acids,[   ] is greater than [     ]. 
B) In bases,[   ] = [     ]. 
C) In neutral solutions,[     ] = [   O]. 
D) In bases,[   ] is greater than [     ]. 
E) In bases,[   ] is less than [     ].

Question 5

When hyperventilation (rapid breathing)causes a patient to exhale large amounts of   ,the blood pH rises in a condition called ________.

Accepted Answer

A) metabolic acidosis 
B) metabolic alkalosis 
C) respiratory acidosis 
D) respiratory alkalosis 
E) pulmonary distress 
A) metabolic acidosis 
B) metabolic alkalosis 
C) respiratory acidosis 
D) respiratory alkalosis 
E) pulmonary distress

Question 6

The neutralization reaction between   and   produces the salt with the formula ________.

Accepted Answer

A)    O 
B)    
C)    
D)    )3 
E)    OH 
A)    O 
B)    
C)    
D)    )3 
E)    OH

Question 7

If lung problems like emphysema occur,the blood pH of the patient is expected to ________.

Accepted Answer

A) saturate 
B) increase 
C) decrease 
D) stay the same 
E) concentrate 
A) saturate 
B) increase 
C) decrease 
D) stay the same 
E) concentrate

In any aqueous solution, = .

A chemical reaction has reached equilibrium when ________.

Ammonium hydroxide is a weak base because ________.

Which of the following statements correctly describes the hydronium-hydroxide balance in the given solution?

When hyperventilation (rapid breathing)causes a patient to exhale large amounts of ,the blood pH rises in a condition called ________.

The neutralization reaction between and produces the salt with the formula ________.

If lung problems like emphysema occur,the blood pH of the patient is expected to ________.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, thiols, ethers, aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, esters, amines, and Amides

Lipids

Amino Acids, proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

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Exam 10: Acids and Bases and Equilibrium

In any aqueous solution, = .

A chemical reaction has reached equilibrium when ________.

Ammonium hydroxide is a weak base because ________.

Which of the following statements correctly describes the hydronium-hydroxide balance in the given solution?

When hyperventilation (rapid breathing)causes a patient to exhale large amounts of ,the blood pH rises in a condition called ________.

The neutralization reaction between and produces the salt with the formula ________.

If lung problems like emphysema occur,the blood pH of the patient is expected to ________.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, thiols, ethers, aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, esters, amines, and Amides

Lipids

Amino Acids, proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

Filters