250 prompts matching "Filtration, and when it is the right method"
Explain back: Why oxidation and reduction always occur together
I have just studied why oxidation and reduction always occur together in my SS2 Chemistry
Chemistry at work: Redox reactions in batteries and cells
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Explain back: Why metals conduct heat and electricity
I have just studied why metals conduct heat and electricity in my SS2 Chemistry class. Let
Real-life Nigeria: Choosing the right metal for a given Nigerian use
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Teach me: The oxides of non-metals and their acidic nature
You are my personal SS2 Chemistry tutor. Teach me the oxides of non-metals and their acidi
Explain back: The preparation and properties of chlorine
I have just studied the preparation and properties of chlorine in my SS2 Chemistry class.
Explain back: Metals and their extraction reviewed
I have just studied metals and their extraction reviewed in my SS2 Chemistry class. Let me
Real-life Nigeria: Linking bonding, structure and properties together
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Chemistry at work: Preparing a revision plan for the SS2 first term
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Real-life Nigeria: Buffer solutions and where they matter
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Explain back: Primary standards, and what makes a substance suitable
I have just studied primary standards, and what makes a substance suitable in my SS2 Chemi
Teach me: The mole ratio in a titration calculation
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Calculation practice: Calculating the purity of a sample from titration data
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Teach me: Enthalpy and the enthalpy change of a reaction
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Explain back: The standard enthalpy of formation
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Real-life Nigeria: Fuels and their heating values in Nigeria
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Teach me: The collision theory of reaction rate
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Exam practice: The effect of temperature on the position of equilibrium
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
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Exam practice: Solubility product and sparingly soluble salts
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