500 prompts matching "Molar mass and how it is obtained"
Practice set: Ionic equations for precipitation reactions
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Spot my mistake: Leaving spectator ions in an ionic equation
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Chemistry at work: Ionic equations in analytical work
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Spot my mistake: Placing hydrogen wrongly in the periodic table
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Real-life Nigeria: Hydrogen bonding and the behaviour of water
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
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Chemistry at work: Gas behaviour in industrial processes
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Chemistry at work: Gas calculations in Nigerian industry
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Chemistry at work: The laboratory tests for water
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Spot my mistake: Calling every base an alkali
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Chemistry at work: The uses of bases in Nigerian industry
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Exam practice: Choosing the right indicator for a given titration
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Real-life Nigeria: PH in Nigerian soil testing and farming
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Chemistry at work: PH control in Nigerian food processing
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Exam practice: Recording titration readings in a results table
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Spot my mistake: Reading a burette from the wrong part of the meniscus
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Exam practice: The products obtained from coal
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Spot my mistake: Assuming both oxides of carbon behave the same way
Act as my SS1 Chemistry tutor. Show me a worked answer on assuming both oxides of carbon b