Mole Conversions

Presentation

•

Chemistry

•

9th - 12th Grade

•

Medium

•

NGSS

HS-PS1-7, MS-PS1-1

Standards-aligned

DAVEN VANDENBERG

Used 232+ times

FREE Resource

5 Slides • 13 Questions

Mole Conversions

Multiple Choice

What is the mole used for?

To measure the amount of grams in a substance

To measure the amount of atoms or molecules in a substance

To measure the amount of energy in a substance

To measure the amount of bonding in a substance

Multiple Choice

What is Avogadro's Number?

6.02 x 10²³

- 6.02 10²³

6.02 x 10²²

6,020,000,000,000

Multiple Choice

How many atoms are in 1 mole of NaCl?

6.02 x 10²³

Multiple Choice

How are the mole and atomic masses of elements related?

The atomic mass of any substance is always equal to 1 mole of that substance

The atomic mass added up with itself by 6.02 x 10²³ equals the amount of atoms

The atomic mass is the amount of protons plus number of atoms

Atoms combined make up molecules, which are the measurement of atomic masses

Multiple Choice

Which of the following statements regarding the mole is INCORRECT?

A mole is a unit of quantity equal to 6.02 x 10²³ particles.

The number of particles in a mole is known as Avogadro’s number.

A mole of particles of an element is numerically equal to the atomic mass of the element.

none of the above

Multiple Choice

Which has more molecules?

1 mole H₂O

1 mole Al(OH)₃

1 mole NaCl

There are all the same

Multiple Choice

Which conversion factor should be used for the following question " How many molecules are there in 4.00 moles of glucose, C₆H₁₂O₆?

1 mole = 78.12 g

1 mole = 22.4 L

1 mol = 6.02x 10²³ particles

more than one

Multiple Choice

How many molecules are in 2.5 mol of NaCl?

1.51x10²³

146

4.15

1.51x10²⁴

Multiple Choice

In order to convert from grams of a substance to moles of a substance, I would need to ___________.

divide by the molar mass

divide by the molecular mass

divide by the molecular weight

divide by the mass of one mole

Multiple Choice

What is the molar mass of Calcium Oxide (CaO)?

56.1

112.2

24.0

40.1

Multiple Choice

How many moles are equal to 89.23 g of calcium oxide, CaO?

1.59 mol

2.03 mol

1.77 mol

3.21 mol

Multiple Choice

At STP, 1 mol of gas has a volume of

34L

22.4L

60L

0.6L

Multiple Choice

Determine the volume, in liters, of 1.2 mole SO₂ gas at STP.

13 L

26 L

6.5 L

Mole Conversions

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