Yr 8- Revising chemical reactions
Presentation
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Chemistry, Science
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8th - 10th Grade
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Practice Problem
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Medium
Arunthathi Sankaran
Used 10+ times
FREE Resource
8 Slides • 16 Questions
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Yr 8- Revising chemical reactions
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Multiple Choice
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Combustion experiment
Carbon dioxide and water is produced
Water is condensed in the U tube
This will turn cobalt chloride paper pink
Carbon dioxide turns lime water milky
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Fill in the Blanks
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Multiple Choice
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Multiple Choice
This is an example of -----------------
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Multiple Choice
This is an example of ------------------------------
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Fill in the Blanks
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Thermal decomposition of carbonates
Metals high up in the reactivity series - such as calcium - have carbonates that need a lot of energy to decompose them.
Metals low down in the reactivity series - such as copper - have carbonates that are easily decomposed.
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Multiple Choice
Aluminium carbonate decomposes easily than iron carbonate
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Multiple Choice
At room temperature potassium carbonate decomposes into potassium oxide and carbon dioxide.
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Multiple Choice
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Multiple Choice
Strontium is more stable to thermal decomposition than Calcium
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Multiple Choice
Yr 8- Revising chemical reactions
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