Salt Chemistry Challenge

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Test your knowledge on salts and their properties.

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لبنى عبد الكاشف

Jordania

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Froggy Jumps Salt Chemistry ChallengeVersión en línea Test your knowledge on salts and their properties. por لبنى عبد الكاشف 1 What is a salt formed when the hydrogen in an acid is replaced by a metal? a A salt b A base c An acid 2 Which salts are typically soluble in water? a Lead salts b Sodium, potassium and ammonium salts c Barium salts 3 Name one method to prepare soluble salts. a Method B: dilute acid and alkali b Method D: distillation c Method C: electrolysis 4 What is hydrated copper(II) sulfate? CuSO4·5H2O is an example of what? a Anhydrous copper sulfate b A solution c A hydrated salt 5 How is water of crystallisation written in a formula? a With a colon b Inside parentheses only c With a dot, e.g., CuSO4·5H2O 6 Which reaction illustrates the dehydration of a hydrated salt? a Electrolysis of the salt b Dissolving in water c Hydrated to anhydrous salt by heating 7 What is the precipitation method used for? a To measure acidity b To form insoluble salts as a precipitate c To dissolve salts 8 What salt example is produced by lead nitrate and potassium sulfate? a Lead(II) sulfate b Lead nitrate c Potassium sulfate 9 In salt preparation, what indicates a saturated solution before crystallisation? a Color change to red b Crystals begin to form on cooling c Gas evolution 10 What is the general rule for naming salts? a Anion name first b Acid name only c Metal name followed by the acid name

Froggy Jumps

Salt Chemistry ChallengeVersión en línea

Test your knowledge on salts and their properties.

por لبنى عبد الكاشف

What is a salt formed when the hydrogen in an acid is replaced by a metal?

A salt

A base

An acid

Which salts are typically soluble in water?

Lead salts

Sodium, potassium and ammonium salts

Barium salts

Name one method to prepare soluble salts.

Method B: dilute acid and alkali

Method D: distillation

Method C: electrolysis

What is hydrated copper(II) sulfate? CuSO4·5H2O is an example of what?

Anhydrous copper sulfate

A solution

A hydrated salt

How is water of crystallisation written in a formula?

With a colon

Inside parentheses only

With a dot, e.g., CuSO4·5H2O

Which reaction illustrates the dehydration of a hydrated salt?

Electrolysis of the salt

Dissolving in water

Hydrated to anhydrous salt by heating

What is the precipitation method used for?

To measure acidity

To form insoluble salts as a precipitate

To dissolve salts

What salt example is produced by lead nitrate and potassium sulfate?

Lead(II) sulfate

Lead nitrate

Potassium sulfate

In salt preparation, what indicates a saturated solution before crystallisation?

Color change to red

Crystals begin to form on cooling

Gas evolution

What is the general rule for naming salts?

Anion name first

Acid name only

Metal name followed by the acid name

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Salt Chemistry Challenge

Froggy Jumps

Sobre esta actividad

Creada por

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Salt Chemistry ChallengeVersión en línea

por لبنى عبد الكاشف

What is a salt formed when the hydrogen in an acid is replaced by a metal?

Which salts are typically soluble in water?

Name one method to prepare soluble salts.

What is hydrated copper(II) sulfate? CuSO4·5H2O is an example of what?

How is water of crystallisation written in a formula?

Which reaction illustrates the dehydration of a hydrated salt?

What is the precipitation method used for?

What salt example is produced by lead nitrate and potassium sulfate?

In salt preparation, what indicates a saturated solution before crystallisation?

What is the general rule for naming salts?

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