89 prompts matching "Calculating a new volume after a change of pressure"
Exam practice: The electrolysis of molten and of aqueous compounds compared
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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Calculation practice: A mixed set of first-term SS2 chemistry calculations
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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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Calculation practice: Calculating pH from hydrogen ion concentration
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Teach me: What volumetric analysis sets out to do
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Calculation practice: Preparing a solution of a stated concentration
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Real-life Nigeria: Volumetric analysis in Nigerian quality control
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Explain back: Calculating the average titre correctly
I have just studied calculating the average titre correctly in my SS2 Chemistry class. Let
Practice set: Finding the concentration of an unknown acid
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Exam practice: Finding the concentration of an unknown alkali
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Chemistry at work: The accuracy demanded of an analytical chemist
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Quiz me: Exothermic and endothermic changes distinguished
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Explain back: The standard enthalpy of formation
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Practice set: The standard enthalpies of combustion and of neutralisation
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Exam practice: The energy profile diagram and activation energy
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Calculation practice: Using Hess's law to find an unknown enthalpy change
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Teach me: The collision theory of reaction rate
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