Slide 1 of 39

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Mole–Mass and Mole–Volume Relationships

> The Mole–Mass Relationship

Use the ___________

___________ of an element or

compound to convert between the

________ of a substance and the

____________ of a substance.

10.2

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SAMPLE PROBLEM

Slide 2 of 39

10.5

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SAMPLE PROBLEM

Slide 3 of 39

10.6

Slide 4 of 39

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Mole–Mass and Mole–Volume Relationships

> The Mole–Volume Relationship

Avogadro’s hypothesis states that

_____________ _________________ of

_____________ at the same

_______________ and

___________________ contain equal

_______________ of ________________.

(________________ or _______________)

10.2

Slide 5 of 39

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Mole–Mass and Mole–Volume Relationships

> The Mole–Volume Relationship

The volume of a gas varies with ____________

and ____________. Because of these variations,

the volume of a gas is usually measured at a

____________ temperature and pressure.

_______________ temperature and pressure

(STP) means a temperature of _______°C and a

pressure of ______________ kPa, or ________

atmosphere (atm).

10.2

Slide 6 of 39

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Mole–Mass and Mole–Volume Relationships

> The Mole–Volume Relationship

At STP, ______ ___________ or, 6.02 1023 representative

particles, (____________ or ______________) of any gas

occupies a volume of ___________ L.

The quantity _______ L is called the ______________

____________ of a gas.

10.2

Slide 7 of 39

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Mole–Mass and Mole–Volume Relationships

> The Mole–Volume Relationship

Calculating Volume at STP

10.2

Calculating Molar Mass from Density

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SAMPLE PROBLEM

Slide 8 of 39

10.7

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Slide 9 of 39

Practice Problems for Sample Problem 10.7

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SAMPLE PROBLEM

Slide 10 of 39

10.8

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Slide 11 of 39

Practice Problems for Sample Problem 10.8

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Slide 12 of 39

Mole–Mass and Mole–Volume Relationships

> The Mole Road Map

The Mole Road Map

10.2