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 happens to the mass of copper carbonate after it thermally decomposes?

Copper carbonate is what colour before thermal decomposition?

Limestone is commonly composed of:

Which gas is commonly produced during thermal decomposition of carbonates?

Chalk is chemically composed mainly of:

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

During thermal decomposition, copper carbonate breaks down into carbon dioxide and:

Limewater turns cloudy when carbon dioxide passes through it, indicating the presence of which compound formed from thermal decomposition?

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

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

Which of these processes involves thermal decomposition?

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