Hydrate Compounds

Hydrate Compounds

Assessment

Interactive Video

Chemistry, Science

1st - 6th Grade

Hard

Created by

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The video tutorial introduces hydrate compounds, explaining their formation, structure, and how they are named. It covers the concept of hydrates as ionic compounds with water molecules in their lattice structure. The tutorial provides examples of naming and writing formulas for hydrates, emphasizing that they are not as complex as they sound. The video concludes with a preview of future chemistry topics.

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the term 'hydrate' imply in chemistry?

Presence of carbon

Presence of hydrogen

Presence of water

Presence of oxygen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are hydrate compounds typically formed in nature?

Through chemical reactions in the air

By dissolving in acids

By mixing with oils

From solutions that evaporate

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct name for CaCl2·6H2O?

Calcium chloride pentahydrate

Calcium chloride dihydrate

Calcium chloride hexahydrate

Calcium chloride trihydrate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the prefix 'hexa' indicate in hydrate compounds?

Four water molecules

Five water molecules

Six water molecules

Seven water molecules

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How would you write the formula for barium iodide dihydrate?

BaI2·2H2O

BaI·2H2O

Ba2I·H2O

BaI2·H2O

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What charge does barium typically have in ionic compounds?

-2

+2

+1

-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for aluminum bromide hexahydrate?

AlBr2·6H2O

AlBr3·6H2O

AlBr·6H2O

AlBr3·5H2O

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