Hydrates Quiz

Hydrates Quiz

9th - 12th Grade

10 Qs

quiz-placeholder

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Hydrates Quiz

Hydrates Quiz

Assessment

Quiz

Chemistry, Science

9th - 12th Grade

Easy

Created by

Cindy Faulk

Used 8+ times

FREE Resource

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10 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • Ungraded

Name the following ionic compound: MgCO3*4H2O

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2.

OPEN ENDED QUESTION

3 mins • Ungraded

Name the following hydrate KNO3* 3H2O

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3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A hydrate of magnesium chloride is present and the following data is collected:


mass of crucible = 22.05 grams


mass of crucible + hydrate = 25.95 grams


mass of crucible and contents after heating = 23.19 grams


What is the percentage of water in this hydrate?

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

A 14.67 g sample of a hydrate of magnesium carbonate was heated to drive off the water. The mass was reduced to 8.93 g. What is the percentage of water lost?

5.

OPEN ENDED QUESTION

3 mins • Ungraded

Crucible, cover: 17.8 g


Crucible, cover, and hydrate: 23.9g


Crucible, cover, and salt: 21.5g


Calculate % of water lost.

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6.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

What is the correct chemical formula for barium hydroxide octahydrate?

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A compound is a hydrate when it...

is composed of only hydrogen and oxygen
is a state of water
traps water inside of the compound
repels water from the compound

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