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O Level Chemistry & IP Chemistry Notes by 10 Year Series Author – Chemistry Specialist

O Level Chemistry & IP Chemistry Notes by 10 Year Series Author - Chemistry Specialist

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Search Results for: Metals & Reactivity Series

O Levels Chemistry Question: Metals & Reactivity Series

Halo Students,

Chemistry Practical is round the corner and Chemistry Paper 2 in less than 3 week time.
Hope your preparation is going well.

Since this is the weekend, i think you might want some more conceptual chemistry questions to think it through. Here is the start of more to share:

Question:
Calcium Carbonate decomposes more readily on heating than sodium carbonate. Suggest a reason for this.

CaCO3 –> CaO + CO2
Na2CO3 –> Na2O + CO2

Think about it.

PS: Leave your suggested answers in the “Comments” section below.

Rgds
Sean

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