236 prompts matching "Exam practice: Testing for nitrate and for nitrite"
Practice set: Natural polymers and synthetic polymers compared
Act as my SS2 Chemistry tutor. Give me five practice questions on natural polymers and syn
Practice set: Half-life and what it means
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Calculation practice: Working out the formula of an ionic compound from its charges
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Exam practice: Identifying the species oxidised in a reaction
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Exam practice: The extraction of iron in the blast furnace
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Exam practice: The halogens as a family of non-metals
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Exam practice: The tests that identify the common non-metal gases
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Exam practice: Finding the concentration of an unknown alkali
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Explain back: The standard enthalpy of formation
I have just studied the standard enthalpy of formation in my SS2 Chemistry class. Let me e
Exam practice: Measuring rate by volume of gas or by loss of mass
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Exam practice: The effect of temperature on the position of equilibrium
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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.
Calculation practice: Deducing a molecular formula from a general formula
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Exam practice: How alkenes react by addition across the double bond
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Exam practice: The reactions of the alkanoic acids
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Exam practice: The uses of the common plastics
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Exam practice: The uses of each petroleum fraction
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Exam practice: Converting ammonia into nitrogenous fertiliser
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Exam practice: A full SS2 Chemistry paper under examination conditions
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Calculation practice: Writing and using the equilibrium constant expression
Act as my SS2 Chemistry tutor. Walk me through writing and using the equilibrium constant