500 prompts matching "Ion exchange and the softening of water"
Teach me: The composition and structure of water
You are my personal SS1 Chemistry tutor. Teach me the composition and structure of water,
Practice set: Hard and soft water, and the causes of hardness
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Real-life Nigeria: Hydrogen bonding and the behaviour of water
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Practice set: The reactions of acids with metals and with carbonates
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Explain back: Water as a solvent, and the solutions it forms
I have just studied water as a solvent, and the solutions it forms in my SS1 Chemistry cla
Calculation practice: Faraday's laws and the quantity of electricity
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Exam practice: Magnetic separation and the use of a separating funnel
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Exam practice: Ionisation and the formation of cations and anions
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Chemistry at work: Electron configuration and the design of new materials
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Quiz me: Ionic bonding and the transfer of electrons
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Real-life Nigeria: Graham's law of diffusion and the uses made of it
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Exam practice: The reactions of alkalis with acids and with ammonium salts
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Chemistry at work: The sources of error in a titration, and how to reduce them
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Practice set: The electrolysis of acidified water
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Teach me: The structure of the water molecule
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Quiz me: The physical properties of water
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Explain back: Petrochemicals and the refining of crude oil
I have just studied petrochemicals and the refining of crude oil in my SS1 Chemistry class
Quiz me: The three states of matter and their particle arrangement
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Explain back: Changes of state and the names given to them
I have just studied changes of state and the names given to them in my SS1 Chemistry class
Exam practice: The electron configuration of the first twenty elements
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