250 prompts matching "Calculating the mass of ammonia from nitrogen and hydrogen"
Exam practice: The structures of diamond, graphite and silica
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Teach me: The oxides of non-metals and their acidic nature
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Explain back: The preparation and properties of chlorine
I have just studied the preparation and properties of chlorine in my SS2 Chemistry class.
Teach me: The electrolytic cell and the parts it is made of
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Exam practice: The electrolysis of molten and of aqueous compounds compared
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Teach me: The Bronsted-Lowry definition of acids and bases
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Explain back: The strength of an acid and the degree of ionisation
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Exam practice: The hydrolysis of salts and the pH that results
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Chemistry at work: The accuracy demanded of an analytical chemist
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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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Exam practice: The energy profile diagram and activation energy
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Teach me: The nature of a solution and the process of dissolving
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Real-life Nigeria: Fractional crystallisation and the uses made of it
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Teach me: The sources and impurities of natural water
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Teach me: The composition and the layers of the atmosphere
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Quiz me: The major air pollutants and where they come from
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Explain back: The formation and the effects of acid rain
I have just studied the formation and the effects of acid rain in my SS2 Chemistry class.
Chemistry at work: Cracking, and the making of petrol in Nigeria
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Teach me: The origin and composition of crude oil
You are my personal SS2 Chemistry tutor. Teach me the origin and composition of crude oil,