Dimensions of the Mole

Multiple Choice

Will the given unit go on the top or bottom of the first dimensional analysis cell?

• Top

• Bottom

Multiple Choice

Will the goal unit (or closer to the goal) go on the top or bottom of the first dimensional analysis cell?

• Top

• Bottom

Multiple Select

What dimensions does the Mole connect?

(select all that apply)

• Volume of gas

• Mass of sample

• Number of particles

• Time for reaction

• Volume of solid

Multiple Choice

What is Avogadro's Number (N_A)?

• 6.02+10*23

• 6.02•10^-23

• 6.02•10²³

• 602,000,000,000,000,000

Multiple Select

What particles can be counted with the Avogadro's Number?

(Select all that apply)

• Atoms

• Molecules

• Planets

• People

Multiple Select

What particles can be counted with the Avogadro's Number?

(Select all that apply)

• Hammers

• Photons

• Ions

• Rocks

Multiple Select

What particles can be counted with the Avogadro's Number?

(Select all that apply)

• Formula Units

• Baby formula

• Photos

• electrons

Multiple Choice

When dividing by Avogadro's Number what math term is essential to use in the calculator to ensure the coefficient (6.02) stays with the base and power (10²³)?

Hint: this math term groups numbers.

• Parentheses

  ( )

• Square Root

  ( )^1/2

• Inverse

  ( )^-1

• Square

  ( )²

Multiple Choice

Where do you find the numbers for Molar Mass?

• VSEPR Sheet

• Metal Activity Series

• Polyatomic Ion List

• The Periodic Table

• Balanced Chemical Equation

Multiple Select

For the periodic tables in class which number do we use for molar mass?

Identify numbers location and the numbers name.

• Top

• Atomic Number

• Atomic Mass

• Bottom

Multiple Choice

What is the Molar Mass of Sodium Chloride (NaCl)

• 28.01 g/mol

• 58.44 g/mol

• 39.99 g/mol

• 70.91 g/mol

Multiple Choice

What is the Molar Mass of Hydrogen Peroxide (H₂O₂)

• 18.01 g/mol

• 17.00 g/mol

• 34.00 g/mol

• 36.00 g/mol

Multiple Choice

What is the Molar Mass of Sulfate (SO₄^2-)

• 80.00 g/mol

• 48.00 g/mol

• 94.06 g/mol

• 96.06 g/mol

Multiple Choice

What is the Molar Mass of Glucose (C₆H₁₂O₆)

• 192.16 g/mol

• 360.32 g/mol

• 96.08 g/mol

• 180.16 g/mol

Multiple Choice

What is the Molar Mass of Vanadium (III) Carbonate (V₂(CO₃)₃)

• 281.91 g/mol

• 78.95 g/mol

• 157.89 g/mol

• 236.84 g/mol

Multiple Choice

What is the standard pressure of Standard Temperature and Pressure (STP)?

• 0 ATM

• 1 PSI

• 1 kPa

• 0 kPa

• 1 ATM

Multiple Choice

What is the standard temperature of Standard Temperature and Pressure (STP)?

• 0°C

• 0°F

• 0 K

• 1°C

• 1°F

Multiple Select

Which of the following elements would occupy 22.4 L at STP?

(Select all that apply)

• He

• C

• N₂

• I₂

Multiple Select

Which of the following elements would occupy 22.4 L at STP?

(Select all that apply)

• H₂O

• CO₂

• CaCO₃

• CH₄

• NaK

Multiple Choice

Where do you find the numbers for the mole ratio?

• VSEPR Table

• Polyatomic Ion Sheet

• Metal Activity Series

• Periodic Table

• Balanced Chemical Equation

Multiple Choice

Determine the mole ratio for the following equation if:

Given: H₂

Goal: NH₃

N₂ + 3 H₂ → 2 NH₃

• 2 H₂ / 3 NH₃

• 2 NH₃ / 3 H₂

• 3 NH₃ / 2 H₂

• 3 H₂ / 2 NH₃

Multiple Choice

Determine the mole ratio for the following equation if:

Given: Al

Goal: O₂

4 Al + 3 O₂ → 2 Al₂O₃

• 2 Al₂O₃ / 3 O₂

• 4 Al / 3 O₂

• 3 O₂ / 2 Al₂O₃

• 3 O₂ / 4 Al

Multiple Choice

When entering the mole you ________.

• Divide

• Multiply

• Add

• Subtract

Multiple Choice

When leaving the mole you ________.

• Divide

• Multiply

• Add

• Subtract

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

Given: Mole

Goal: Grams

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

Given: Mole

Goal: Molecules

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

Given: Molecules

Goal: Moles

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

Given: Moles

Goal: Liters of gas

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

Given: Atoms

Goal: Moles

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

Given: Grams

Goal: Moles

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

Given: Liters of gas

Goal: Moles

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

Given: Formula Units

Goal: Moles

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

How can you identify the given in a chemistry word problem?

(Select all that apply)

• Key word

• Number

• Unit

• Formula

• Question Term

Multiple Select

How can you identify the goal in a chemistry word problem?

(Select all that apply)

• Key word

• Number

• Unit

• Formula

• Question Term

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

How many moles of sodium chloride are in 19.5 grams of NaCl ?

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

How many atoms of carbon are in 0.05 mol diamond (carbon)?

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

How many grams of gold are 3.14 moles of gold?

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

A 5.6L party balloon has how many moles of gas in it at STP?

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

What is the volume of 1.75 mol of gas at STP?

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Select

Determine the math operator and Mole Constant needed for the given and goal calculation.

1.5*10²² atoms of iron are how many moles of iron?

• Multiply

• Molar Mass

  (Sum of atomic masses g/mol)

• Molar Gas at STP

  (22.4 L/mol)

• Avogadro's Number

  (6.02*10²³ particles/mol)

• Divide

Multiple Choice

When dividing by Avogadro's Number what math term is essential to use in the calculator to ensure the coefficient (6.02) stays with the base and power (10²³)?

• Parentheses

  ( )

• Square Root

  ( )^1/2

• Inverse

  ( )^-1

• Square

  ( )²