425 prompts matching "Natural dyes and synthetic dyes compared"
Explain back: Covalent bonding and the electron pairs atoms share
I have just studied covalent bonding and the electron pairs atoms share in my SS1 Chemistr
Practice set: Drawing dot-and-cross diagrams
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Exam practice: Metallic bonding and the properties it gives
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Real-life Nigeria: Bonding and the properties of Nigerian building materials
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Project task: Modelling ionic and covalent structures
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Teach me: Exothermic and endothermic reactions
You are my personal SS1 Chemistry tutor. Teach me exothermic and endothermic reactions, us
Quiz me: The energy profile diagram and how to read it
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Explain back: Activation energy and what it represents
I have just studied activation energy and what it represents in my SS1 Chemistry class. Le
Practice set: Enthalpy change and its sign convention
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Exam practice: Heat of reaction, of neutralisation and of combustion
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Practice set: The effect of temperature and surface area on rate
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Exam practice: Catalysts and how they work
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Chemistry at work: The collision theory and what it explains
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on the co
Practice set: Amorphous carbon and the forms it takes
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Spot my mistake: Assuming diamond and graphite are different elements
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Real-life Nigeria: Charcoal and coal in Nigerian use
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Quiz me: How carbon dioxide is made, and what it does
Act as my SS1 Chemistry tutor and quiz me on how carbon dioxide is made, and what it does.
Explain back: Carbon monoxide, and why it is dangerous
I have just studied carbon monoxide, and why it is dangerous in my SS1 Chemistry class. Le
Practice set: Carbonates and hydrogencarbonates
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Real-life Nigeria: Carbon dioxide in Nigerian fire extinguishers and drinks
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