For the following question(s),consider the following balanced equation. MgS1U1B13S1U1B0NS1U1B12S1U1B0+ 6HS1U1B12S1U1B0O → 3Mg(OH)S1U1B12S1U1B0 + 2NHS1U1B13S1U1B0 -How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO → 5N2 + 6H2O

A) 186 g B) 155 g C) 125 g D) 129 g E) 145 g A) 186 g B) 155 g C) 125 g D) 129 g E) 145 g A

For the following question(s),consider the following balanced equation. MgS1U1B13S1U1B0NS1U1B12S1U1B0+ 6HS1U1B12S1U1B0O → 3Mg(OH)S1U1B12S1U1B0 + 2NHS1U1B13S1U1B0 -When 36.0 g of H2O react,how many grams of NH3 are produced?

A) 34.0 g B) 10.0 g C) 5.67 g D) 11.3 g E) 102 g A) 34.0 g B) 10.0 g C) 5.67 g D) 11.3 g E) 102 g

For the following question(s),consider the following equation. 2Mg + OS1U1B12S1U1B0 → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation? 2H2 + O2 → 2H2O

A) 0.101 g B) 0.180 g C) 0.201 g D) 2.01 g E) 4.02 g A) 0.101 g B) 0.180 g C) 0.201 g D) 2.01 g E) 4.02 g

The molar mass of calcium hydroxide, Ca(OH)2 ,is ________.

A) 58.09 g/mole B) 57.09 g/mole C) 74.10 g/mole D) 114.2 g/mole E) 54.02 g/mole A) 58.09 g/mole B) 57.09 g/mole C) 74.10 g/mole D) 114.2 g/mole E) 54.02 g/mole

What is the classification for this reaction? SO3 + H2O → H2SO4

A) decomposition B) combination C) replacement D) double replacement E) combustion A) decomposition B) combination C) replacement D) double replacement E) combustion

The molar mass of C3H8O2 is ________.

A) 76.09 g/mole B) 60.09 g/mole C) 29.02 g/mole D) 69.02 g/mole E) 52.01 g/mole A) 76.09 g/mole B) 60.09 g/mole C) 29.02 g/mole D) 69.02 g/mole E) 52.01 g/mole

How many grams of glucose ( C6H12O6 )are in 3.55 moles of glucose?

A) 180.g B) 640.g C) 103 g D) 426 g E) 50.7 g A) 180.g B) 640.g C) 103 g D) 426 g E) 50.7 g

The following reaction is an example of a ________ reaction. C5H8 + 7O2 → 5CO2 + 4H2O

A) combination B) single replacement C) combustion D) decomposition E) double replacement A) combination B) single replacement C) combustion D) decomposition E) double replacement

Exam 7: Chemical Quantities and Reactions

For the following question(s),consider the following balanced equation. Mg₃N₂+ 6H₂O → 3Mg(OH)₂ + 2NH₃ -How many grams of NO are required to produce 145 g of N₂ in the following reaction? 4NH₃ + 6NO → 5N₂ + 6H₂O

Free

(Multiple Choice)

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Question 1

Correct Answer:

Verified

In any balanced chemical equation,the number of each type of atom on both sides of the equation is ________.

Free

(Multiple Choice)

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Question 2

Correct Answer:

Verified

The number of particles in 1 mole of hydrogen gas is ________.

Free

(Essay)

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Question 3

Correct Answer:

Verified

6.02 × 10²³

Pentane ( C₅H₁₂ )reacts with oxygen ( O₂ )to form carbon dioxide ( CO₂ )and water ( H₂O)according to the following reaction.Answer the following question(s)about this reaction. C₅H₁₂ + ?O₂ → ?CO₂ + ?H₂O -For the following reaction,what is the correct coefficient for the H₂? Fe + HCl → FeCl₃ + H₂

(Multiple Choice)

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Question 4

For the following question(s),consider the following balanced equation. Mg₃N₂+ 6H₂O → 3Mg(OH)₂ + 2NH₃ -When 36.0 g of H₂O react,how many grams of NH₃ are produced?

(Multiple Choice)

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Question 5

The following reaction takes place when an electric current is passed through water.It is an example of a ________ reaction. 2H₂O 2H₂ + O₂

(Multiple Choice)

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Question 6

Which of the following correctly gives the correct coefficients for the reaction below? N₂H₄+ H₂O₂ → N₂ + H₂O

(Multiple Choice)

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Question 7

Which reactant is oxidized in the following reaction? Zn + 2HCl → ZnCl₂ + H₂

(Short Answer)

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Question 8

For the following question(s),consider the following equation. 2Mg + O₂ → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation? 2H₂ + O₂ → 2H₂O

(Multiple Choice)

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Question 9

The molar mass of calcium hydroxide, Ca(OH)₂ ,is ________.

(Multiple Choice)

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Question 10

Pentane ( C₅H₁₂ )reacts with oxygen ( O₂ )to form carbon dioxide ( CO₂ )and water ( H₂O)according to the following reaction.Answer the following question(s)about this reaction. C₅H₁₂ + ?O₂ → ?CO₂ + ?H₂O -What is the coefficient for carbon dioxide in the balanced equation?

(Multiple Choice)

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Question 11

The molar mass of silver is 47 g/mole.

(True/False)

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Question 12

What is the classification for this reaction? SO₃ + H₂O → H₂SO₄

(Multiple Choice)

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Question 13

The molar mass of C₃H₈O₂ is ________.

(Multiple Choice)

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Question 14

How many grams of glucose ( C₆H₁₂O₆ )are in 3.55 moles of glucose?

(Multiple Choice)

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Question 15

Calculate the molar mass of magnesium chloride,MgCl₂ .

(Multiple Choice)

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Question 16

In the reaction of hydrogen gas with oxygen gas to produce water,1 mole of oxygen gas can produce 2 moles of water,given sufficient hydrogen available.

(True/False)

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Question 17

The mass of 0.234 moles of copper(II)chloride,CuCl2 is ________.

(Short Answer)

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Question 18

The following reaction is an example of a ________ reaction. C₅H₈ + 7O₂ → 5CO₂ + 4H₂O

(Multiple Choice)

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Question 19

The molar mass of helium is ________.

(Multiple Choice)

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Question 20

Showing 1 - 20 of 114

For the following question(s),consider the following balanced equation. Mg₃N₂+ 6H₂O → 3Mg(OH)₂ + 2NH₃ -How many grams of NO are required to produce 145 g of N₂ in the following reaction? 4NH₃ + 6NO → 5N₂ + 6H₂O

In any balanced chemical equation,the number of each type of atom on both sides of the equation is ________.

The number of particles in 1 mole of hydrogen gas is ________.

For the following question(s),consider the following balanced equation. Mg₃N₂+ 6H₂O → 3Mg(OH)₂ + 2NH₃ -When 36.0 g of H₂O react,how many grams of NH₃ are produced?

The following reaction takes place when an electric current is passed through water.It is an example of a ________ reaction. 2H₂O 2H₂ + O₂

Which of the following correctly gives the correct coefficients for the reaction below? N₂H₄+ H₂O₂ → N₂ + H₂O

Which reactant is oxidized in the following reaction? Zn + 2HCl → ZnCl₂ + H₂

For the following question(s),consider the following equation. 2Mg + O₂ → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation? 2H₂ + O₂ → 2H₂O

The molar mass of calcium hydroxide, Ca(OH)₂ ,is ________.

Pentane ( C₅H₁₂ )reacts with oxygen ( O₂ )to form carbon dioxide ( CO₂ )and water ( H₂O)according to the following reaction.Answer the following question(s)about this reaction. C₅H₁₂ + ?O₂ → ?CO₂ + ?H₂O -What is the coefficient for carbon dioxide in the balanced equation?

The molar mass of silver is 47 g/mole.

What is the classification for this reaction? SO₃ + H₂O → H₂SO₄

The molar mass of C₃H₈O₂ is ________.

How many grams of glucose ( C₆H₁₂O₆ )are in 3.55 moles of glucose?

Calculate the molar mass of magnesium chloride,MgCl₂ .

In the reaction of hydrogen gas with oxygen gas to produce water,1 mole of oxygen gas can produce 2 moles of water,given sufficient hydrogen available.

The mass of 0.234 moles of copper(II)chloride,CuCl2 is ________.

The following reaction is an example of a ________ reaction. C₅H₈ + 7O₂ → 5CO₂ + 4H₂O

The molar mass of helium is ________.

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Exam 7: Chemical Quantities and Reactions

For the following question(s),consider the following balanced equation. Mg3N2+ 6H2O → 3Mg(OH)2 + 2NH3 -How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO → 5N2 + 6H2O

In any balanced chemical equation,the number of each type of atom on both sides of the equation is ________.

The number of particles in 1 mole of hydrogen gas is ________.

For the following question(s),consider the following balanced equation. Mg3N2+ 6H2O → 3Mg(OH)2 + 2NH3 -When 36.0 g of H2O react,how many grams of NH3 are produced?

The following reaction takes place when an electric current is passed through water.It is an example of a ________ reaction. 2H2O 2H2 + O2

Which of the following correctly gives the correct coefficients for the reaction below? N2H4+ H2O2 → N2 + H2O

Which reactant is oxidized in the following reaction? Zn + 2HCl → ZnCl2 + H2

For the following question(s),consider the following equation. 2Mg + O2 → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation? 2H2 + O2 → 2H2O

The molar mass of calcium hydroxide, Ca(OH)2 ,is ________.

Pentane ( C5H12 )reacts with oxygen ( O2 )to form carbon dioxide ( CO2 )and water ( H2O)according to the following reaction.Answer the following question(s)about this reaction. C5H12 + ?O2 → ?CO2 + ?H2O -What is the coefficient for carbon dioxide in the balanced equation?

The molar mass of silver is 47 g/mole.

What is the classification for this reaction? SO3 + H2O → H2SO4

The molar mass of C3H8O2 is ________.

How many grams of glucose ( C6H12O6 )are in 3.55 moles of glucose?

Calculate the molar mass of magnesium chloride,MgCl2 .

In the reaction of hydrogen gas with oxygen gas to produce water,1 mole of oxygen gas can produce 2 moles of water,given sufficient hydrogen available.

The mass of 0.234 moles of copper(II)chloride,CuCl2 is ________.

The following reaction is an example of a ________ reaction. C5H8 + 7O2 → 5CO2 + 4H2O

The molar mass of helium is ________.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, thiols, ethers, aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, esters, amines, and Amides

Lipids

Amino Acids, proteins, and Enzymes

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For the following question(s),consider the following balanced equation. Mg₃N₂+ 6H₂O → 3Mg(OH)₂ + 2NH₃ -How many grams of NO are required to produce 145 g of N₂ in the following reaction? 4NH₃ + 6NO → 5N₂ + 6H₂O

For the following question(s),consider the following balanced equation. Mg₃N₂+ 6H₂O → 3Mg(OH)₂ + 2NH₃ -When 36.0 g of H₂O react,how many grams of NH₃ are produced?

The following reaction takes place when an electric current is passed through water.It is an example of a ________ reaction. 2H₂O 2H₂ + O₂

Which of the following correctly gives the correct coefficients for the reaction below? N₂H₄+ H₂O₂ → N₂ + H₂O

Which reactant is oxidized in the following reaction? Zn + 2HCl → ZnCl₂ + H₂

For the following question(s),consider the following equation. 2Mg + O₂ → 2MgO -How many grams of hydrogen are needed to produce 1.80 g of water according to this equation? 2H₂ + O₂ → 2H₂O

The molar mass of calcium hydroxide, Ca(OH)₂ ,is ________.

Pentane ( C₅H₁₂ )reacts with oxygen ( O₂ )to form carbon dioxide ( CO₂ )and water ( H₂O)according to the following reaction.Answer the following question(s)about this reaction. C₅H₁₂ + ?O₂ → ?CO₂ + ?H₂O -What is the coefficient for carbon dioxide in the balanced equation?

What is the classification for this reaction? SO₃ + H₂O → H₂SO₄

The molar mass of C₃H₈O₂ is ________.

How many grams of glucose ( C₆H₁₂O₆ )are in 3.55 moles of glucose?

Calculate the molar mass of magnesium chloride,MgCl₂ .

The following reaction is an example of a ________ reaction. C₅H₈ + 7O₂ → 5CO₂ + 4H₂O