Mole Practice 1

Some mole practice quesitons!

Here are some reminders about moles

What is a mole?

A mole is a big number of things.

How big is a mole?

Very big.

6.02 X 10²³or about a trillion trillion.

How many atoms of carbon are in one mole of carbon?

6.02 X 10²³atoms of carbon

What is the mass of one mole of carbon atoms?

12.0111g

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How many elephants are in one mole of elephants?

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What is the mass of 1 mole of hydrogen ions (H⁺)?

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One mole of the element lead contains how many atoms?

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What is the mass of one mole of the element lead?

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How many atoms of carbon are needed to make one molecule of CS₂?

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2

3

4

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How many atoms of sulfur are needed to make one molecule of CS₂?

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2

3

4

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The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS₂) molecules requires how many moles of carbon atoms?

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2

3

4

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The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS₂) molecules requires how many moles of sulfur atoms?

1

2

3

4

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One mole of carbon tetrachloride (CCl₄) requires how many moles of carbon atoms?

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One mole of carbon tetrachloride (CCl₄) requires how many moles of chlorine atoms?

STOP HERE ! OR CONTINUE AT YOUR OWN RISK.

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What are the units for molar mass? (hint: mass/furry animal)

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Since it requires 4 moles of Cl atoms and 1 mole of carbon atoms, what is the mass of one mole of carbon tetrachloride (CCl₄)?

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What is the molar mass of H₂O?

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36.04 grams of H₂O represents how many moles?

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9.01g of H₂O represents how many moles?

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What is the molar mass of glucose, C₆H₁₂O₆ ?

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What is the molar mass of oxygen gas? (hint: oxygen is diatomic)

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Calculate the molar mass of benzene. Show your work.

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Calculate the molar mass of ethanol. Show your work

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Calculate the molar mass of calcium carbonate CaCO_{3 .}

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One serving of tums has 500mg calcium carbonate. How many moles of calcium carbonate is that?

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Calculate the molar mass of caffeine. The chemical formula for caffeine is C₈H₁₀N₄O₂.

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Mole Practice 1

How many elephants are in one mole of elephants?

What is the mass of 1 mole of hydrogen ions (H+)?

One mole of the element lead contains how many atoms?

What is the mass of one mole of the element lead?

How many atoms of carbon are needed to make one molecule of CS2?

How many atoms of sulfur are needed to make one molecule of CS2?

The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS2) molecules requires how many moles of carbon atoms?

The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS2) molecules requires how many moles of sulfur atoms?

One mole of carbon tetrachloride (CCl4) requires how many moles of carbon atoms?

One mole of carbon tetrachloride (CCl4) requires how many moles of chlorine atoms?

What are the units for molar mass? (hint: mass/furry animal)

Since it requires 4 moles of Cl atoms and 1 mole of carbon atoms, what is the mass of one mole of carbon tetrachloride (CCl4)?

What is the molar mass of H2O?

36.04 grams of H2O represents how many moles?

9.01g of H2O represents how many moles?

What is the molar mass of glucose, C6H12O6 ?

What is the molar mass of oxygen gas? (hint: oxygen is diatomic)

Calculate the molar mass of benzene. Show your work.

Calculate the molar mass of ethanol. Show your work

Calculate the molar mass of calcium carbonate CaCO3 .

One serving of tums has 500mg calcium carbonate. How many moles of calcium carbonate is that?

Calculate the molar mass of caffeine. The chemical formula for caffeine is C₈H₁₀N₄O₂.

There is 80mg of caffeine in an 8.4oz can of red bull. How many moles of caffeine are in an 8.4oz can of red bull?

How many elephants are in one mole of elephants?

What is the mass of 1 mole of hydrogen ions (H+)?

One mole of the element lead contains how many atoms?

What is the mass of one mole of the element lead?

How many atoms of carbon are needed to make one molecule of CS2?

How many atoms of sulfur are needed to make one molecule of CS2?

The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS2) molecules requires how many moles of carbon atoms?

The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS2) molecules requires how many moles of sulfur atoms?

One mole of carbon tetrachloride (CCl4) requires how many moles of carbon atoms?

One mole of carbon tetrachloride (CCl4) requires how many moles of chlorine atoms?

What are the units for molar mass? (hint: mass/furry animal)

Since it requires 4 moles of Cl atoms and 1 mole of carbon atoms, what is the mass of one mole of carbon tetrachloride (CCl4)?

What is the molar mass of H2O?

36.04 grams of H2O represents how many moles?

9.01g of H2O represents how many moles?

What is the molar mass of glucose, C6H12O6 ?

What is the molar mass of oxygen gas? (hint: oxygen is diatomic)

Calculate the molar mass of benzene. Show your work.

Calculate the molar mass of ethanol. Show your work

Calculate the molar mass of calcium carbonate CaCO3 .

One serving of tums has 500mg calcium carbonate. How many moles of calcium carbonate is that?

Calculate the molar mass of caffeine. The chemical formula for caffeine is C₈H₁₀N₄O₂.

There is 80mg of caffeine in an 8.4oz can of red bull. How many moles of caffeine are in an 8.4oz can of red bull?

What is the mass of 1 mole of hydrogen ions (H⁺)?

How many atoms of carbon are needed to make one molecule of CS₂?

How many atoms of sulfur are needed to make one molecule of CS₂?

The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS₂) molecules requires how many moles of carbon atoms?

The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS₂) molecules requires how many moles of sulfur atoms?

One mole of carbon tetrachloride (CCl₄) requires how many moles of carbon atoms?

One mole of carbon tetrachloride (CCl₄) requires how many moles of chlorine atoms?

Since it requires 4 moles of Cl atoms and 1 mole of carbon atoms, what is the mass of one mole of carbon tetrachloride (CCl₄)?

What is the molar mass of H₂O?

36.04 grams of H₂O represents how many moles?

9.01g of H₂O represents how many moles?

What is the molar mass of glucose, C₆H₁₂O₆ ?

Calculate the molar mass of calcium carbonate CaCO_{3 .}

What is the mass of 1 mole of hydrogen ions (H⁺)?

How many atoms of carbon are needed to make one molecule of CS₂?

How many atoms of sulfur are needed to make one molecule of CS₂?

The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS₂) molecules requires how many moles of carbon atoms?

The abbreviation mol means mole or moles. To make 1 mol of carbon disulfide (CS₂) molecules requires how many moles of sulfur atoms?

One mole of carbon tetrachloride (CCl₄) requires how many moles of carbon atoms?

One mole of carbon tetrachloride (CCl₄) requires how many moles of chlorine atoms?

Since it requires 4 moles of Cl atoms and 1 mole of carbon atoms, what is the mass of one mole of carbon tetrachloride (CCl₄)?

What is the molar mass of H₂O?

36.04 grams of H₂O represents how many moles?

9.01g of H₂O represents how many moles?

What is the molar mass of glucose, C₆H₁₂O₆ ?

Calculate the molar mass of calcium carbonate CaCO_{3 .}