A Hydrate Quiz - For Review and For Fun! Quiz Statistics and Answer Key

This quiz has been taken 348 times, 150 times on Owlcation and 198 times on other sites.

Average score: 57%

Click on the links below to see statistics for each question:

How many water molecules are joined to each molecule of Epsom salts?
The correct answer is "seven"

What prefix is used in chemistry to represent the presence of five atoms or molecules?
The correct answer is "penta"

The chemical name for washing soda is sodium sulfate decahydrate.
The correct answer is "False"

What colour is cobalt (ll) chloride is its anhydrous form?
The correct answer is "blue"

An efflorescent substance releases water at room temperature.
The correct answer is "True"

Which chemical is often used as a desiccant?
The correct answer is "calcium chloride"

Most aldehydes exist in their carbonyl hydrate form.
The correct answer is "False"

Gas hydrates are found on land in warm habitats.
The correct answer is "False"

The Earth's gas hydrates contain a lot of energy, but not as much as known fossil fuels.
The correct answer is "False"