A) an OH- ion donor. B) a hydrogen ion donor. C) a substance like magnesium hydroxide, Mg(OH)2. D) both a and c A) an OH- ion donor. B) a hydrogen ion donor. C) a substance like magnesium hydroxide, Mg(OH)2. D) both a and c

A) hydronium ion. B) hydrogen ion. C) proton. D) hydridium ion. A) hydronium ion. B) hydrogen ion. C) proton. D) hydridium ion.

The substance Ca(OH)2 is

A) an acid. B) a hydrate. C) a base. D) an oxide. A) an acid. B) a hydrate. C) a base. D) an oxide.

How many moles of phosphoric acid, H3PO4 are in 0.50 L of 6.0 M H3PO4(aq)?

A) 6.5 mol B) 24 mol C) 12 mol D) 3.0 mol A) 6.5 mol B) 24 mol C) 12 mol D) 3.0 mol

Exam 9: Acid-Base Reactions

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You need to make an aqueous solution of 0.139M aluminum nitrate, Al(NO₃)₃ for an experiment in the lab, using a 300. mL volumetric flask. How much solid aluminum nitrate (molar mass = 213.012 g) should you add to the flask?

(Multiple Choice)

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Question 41

A solution of Na₂CO₃ in water will have a pH greater than 7.

(True/False)

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Question 42

A base is

(Multiple Choice)

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Question 43

Oven cleaner is a basic or alkaline substance while gastric fluid is acidic.

(True/False)

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Question 44

Which of the following carries the electrical current in an aqueous NaCl solution?

(Multiple Choice)

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Question 45

Which of the following is associated with stomach fluid?

(Multiple Choice)

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Question 46

Why is pure water neutral?

(Multiple Choice)

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Question 47

Hydrogen chloride gas has polar covalent molecules. An aqueous solution of HCl conducts electricity. How?

(Multiple Choice)

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Question 48

Which one of the following is the acid in vinegar?

(Multiple Choice)

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Question 49

H₃O⁺ is the

(Multiple Choice)

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Question 50

What substance is found in corrosive cleaners?

(Multiple Choice)

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Question 51

Chemical buffering systems

(Multiple Choice)

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Question 52

Which of the following are paired incorrectly?

(Multiple Choice)

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Question 53

Vitamin C and aspirin are both acidic substances.

(True/False)

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Question 54

Which pair would make a good buffer?

(Multiple Choice)

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Question 55

What is the concentration difference between pH = 10 and pH = 7?

(Multiple Choice)

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Question 56

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements. -If 0.50 mol of HBr is added to 0.65 mol of NaOH, the resulting solution will be __________.

(Short Answer)

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Question 57

The substance Ca(OH)₂ is

(Multiple Choice)

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Question 58

What is the pH of a 0.0001 M HCl solution?

(Multiple Choice)

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Question 59

How many moles of phosphoric acid, H₃PO₄ are in 0.50 L of 6.0 M H₃PO₄(aq)?

(Multiple Choice)

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Question 60

Showing 41 - 60 of 68

You need to make an aqueous solution of 0.139M aluminum nitrate, Al(NO₃)₃ for an experiment in the lab, using a 300. mL volumetric flask. How much solid aluminum nitrate (molar mass = 213.012 g) should you add to the flask?

A solution of Na₂CO₃ in water will have a pH greater than 7.

A base is

Oven cleaner is a basic or alkaline substance while gastric fluid is acidic.

Which of the following carries the electrical current in an aqueous NaCl solution?

Which of the following is associated with stomach fluid?

Why is pure water neutral?

Hydrogen chloride gas has polar covalent molecules. An aqueous solution of HCl conducts electricity. How?

Which one of the following is the acid in vinegar?

H₃O⁺ is the

What substance is found in corrosive cleaners?

Chemical buffering systems

Which of the following are paired incorrectly?

Vitamin C and aspirin are both acidic substances.

Which pair would make a good buffer?

What is the concentration difference between pH = 10 and pH = 7?

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements. -If 0.50 mol of HBr is added to 0.65 mol of NaOH, the resulting solution will be __________.

The substance Ca(OH)₂ is

What is the pH of a 0.0001 M HCl solution?

How many moles of phosphoric acid, H₃PO₄ are in 0.50 L of 6.0 M H₃PO₄(aq)?

Living in a World of Chemistry

The Chemical View of Matter

Atoms and the Periodic Table

The Air We Breathe

Chemical Bonding and States of Matter

Carbon Dioxide and the Greenhouse Effect

Chlorofluorocarbons and the Ozone Layer

Chemical Reactivity: Chemicals in Action

Oxidation-Reduction Reactions

Water, Water Everywhere but Not a Drop to Drink

Energy and Hydrocarbons

Nuclear Changes and Nuclear Power

Organic Chemicals and Polymers

The Chemistry of Life

Nutrition: the Basis of Healthy Living

Chemistry and Medicine

The Chemistry of Useful Materials

Feeding the World

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Exam 9: Acid-Base Reactions

You need to make an aqueous solution of 0.139M aluminum nitrate, Al(NO3)3 for an experiment in the lab, using a 300. mL volumetric flask. How much solid aluminum nitrate (molar mass = 213.012 g) should you add to the flask?

A solution of Na2CO3 in water will have a pH greater than 7.

A base is

Oven cleaner is a basic or alkaline substance while gastric fluid is acidic.

Which of the following carries the electrical current in an aqueous NaCl solution?

Which of the following is associated with stomach fluid?

Why is pure water neutral?

Hydrogen chloride gas has polar covalent molecules. An aqueous solution of HCl conducts electricity. How?

Which one of the following is the acid in vinegar?

H3O+ is the

What substance is found in corrosive cleaners?

Chemical buffering systems

Which of the following are paired incorrectly?

Vitamin C and aspirin are both acidic substances.

Which pair would make a good buffer?

What is the concentration difference between pH = 10 and pH = 7?

Aqueous solutions can be classified as acidic, basic, or neutral. Use these three terms of complete the following statements. -If 0.50 mol of HBr is added to 0.65 mol of NaOH, the resulting solution will be __________.

The substance Ca(OH)2 is

What is the pH of a 0.0001 M HCl solution?

How many moles of phosphoric acid, H3PO4 are in 0.50 L of 6.0 M H3PO4(aq)?

Living in a World of Chemistry

The Chemical View of Matter

Atoms and the Periodic Table

The Air We Breathe

Chemical Bonding and States of Matter

Carbon Dioxide and the Greenhouse Effect

Chlorofluorocarbons and the Ozone Layer

Chemical Reactivity: Chemicals in Action

Oxidation-Reduction Reactions

Water, Water Everywhere but Not a Drop to Drink

Energy and Hydrocarbons

Nuclear Changes and Nuclear Power

Organic Chemicals and Polymers

The Chemistry of Life

Nutrition: the Basis of Healthy Living

Chemistry and Medicine

The Chemistry of Useful Materials

Feeding the World

Filters

You need to make an aqueous solution of 0.139M aluminum nitrate, Al(NO₃)₃ for an experiment in the lab, using a 300. mL volumetric flask. How much solid aluminum nitrate (molar mass = 213.012 g) should you add to the flask?

A solution of Na₂CO₃ in water will have a pH greater than 7.

H₃O⁺ is the

The substance Ca(OH)₂ is

How many moles of phosphoric acid, H₃PO₄ are in 0.50 L of 6.0 M H₃PO₄(aq)?