Question 1

The formula mass of CO₂ is

Accepted Answer

A) 28 g/mole. 
B) 28 u. 
C) 44 g/mole. 
D) 44 u. 
A) 28 g/mole. 
B) 28 u. 
C) 44 g/mole. 
D) 44 u.

Question 2

Consider the following equation: N₂ + 3 H₂ → 2 NH₃
Which of the following statements is NOT true for this equation?

Accepted Answer

A) 3 mole of N₂ reacts with 9 moles of H₂. 
B) 1 L of N₂ reacts with 3 L of H₂. 
C) 3 gram of N₂ reacts with 9 grams of H₂. 
D) 2 molecule of N₂ reacts with 6 molecules of H₂. 
A) 3 mole of N₂ reacts with 9 moles of H₂. 
B) 1 L of N₂ reacts with 3 L of H₂. 
C) 3 gram of N₂ reacts with 9 grams of H₂. 
D) 2 molecule of N₂ reacts with 6 molecules of H₂.

Question 3

Which of the following has the same number of atoms as 35.4 g of chlorine?

Accepted Answer

A) 35.4 g of germanium 
B) 19 g of potassium 
C) 12 g of carbon 
D) 18 g of water 
A) 35.4 g of germanium 
B) 19 g of potassium 
C) 12 g of carbon 
D) 18 g of water

The formula mass of CO₂ is

Consider the following equation: N₂ + 3 H₂ → 2 NH₃ Which of the following statements is NOT true for this equation?

Which of the following has the same number of atoms as 35.4 g of chlorine?

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Exam 5: Chemical Accounting

The formula mass of CO₂ is

Consider the following equation: N₂ + 3 H₂ → 2 NH₃ Which of the following statements is NOT true for this equation?

Which of the following has the same number of atoms as 35.4 g of chlorine?

Chemistry

Atoms

Atomic Structure

Chemical Bonds

Gases, Liquids, Solids, and Intermolecular Forces

Acids and Bases

Oxidation and Reduction

Organic Chemistry

Polymers

Nuclear Chemistry

Chemistry of the Earth

Air

Water

Energy

Biochemistry

Food

Drugs

Fitness and Health

Chemistry Down on the Farm

Household Chemicals

Poisons

Filters