460 prompts matching "Exam practice: Testing for nitrate and for nitrite"
Real-life Nigeria: Siting a chemical plant, and what must be considered
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Quiz me: The three states of matter and their particle arrangement
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Quiz me: The proton, the neutron and the electron compared
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Real-life Nigeria: Isotopes in Nigerian medicine and agriculture
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Quiz me: Valency, and how it is worked out from configuration
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Real-life Nigeria: The kinetic theory in Nigerian cooking and drying
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Spot my mistake: Changing a formula instead of a coefficient when balancing
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Quiz me: Avogadro's number and what it counts
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Real-life Nigeria: The gas laws in Nigerian diving and gas cylinders
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Spot my mistake: Forgetting to convert pressure units before calculating
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Quiz me: Strong acids and weak acids
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Real-life Nigeria: Acids and bases in Nigerian food and cleaning
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Quiz me: Normal salts, acid salts and basic salts
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Spot my mistake: Choosing the wrong preparation method for a given salt
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Real-life Nigeria: Salts in Nigerian agriculture and food
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Quiz me: Groups and periods, and what each tells you
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Real-life Nigeria: The alkali metals and the halogens as families
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Quiz me: Filtration, and when it is the right method
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Real-life Nigeria: Separation methods in Nigerian salt and oil production
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Quiz me: Electrolytes and non-electrolytes
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