3.x Understanding Thermal Decomposition (GCSE Chemistry)

The following is a GCSE Chemistry test covering '3.x Understanding Thermal Decomposition'

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What does "thermal" mean in thermal decomposition?

What is the chemical equation for carbon dioxide, commonly released in thermal decomposition reactions?

Thermal decomposition is usually:

Which of the following is a useful application of thermal decomposition of calcium carbonate?

What does "decomposition" mean in thermal decomposition?

Which of the following materials do NOT involve calcium carbonate?

Heating sodium hydrogencarbonate produces sodium carbonate, carbon dioxide, and what else?

What colour change occurs when copper carbonate undergoes thermal decomposition?

When heated strongly, silver carbonate forms silver oxide and what else?

Limestone is commonly composed of:

What substance is formed alongside carbon dioxide when calcium carbonate thermally decomposes?

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