500 prompts matching "Forgetting to balance the equation before using mole ratios"
Real-life Nigeria: First aid for the common laboratory accidents
Act as my SS1 Chemistry tutor. Show me where first aid for the common laboratory accidents
Practice set: The importance of chemistry to Nigerian life
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Explain back: Changes of state and the names given to them
I have just studied changes of state and the names given to them in my SS1 Chemistry class
Practice set: Isotopes, and why they exist
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Chemistry at work: How models of the atom developed over time
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on how mo
Spot my mistake: Applying the law of multiple proportions to the wrong pair
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Exam practice: The volume one mole of any gas occupies at s.t.p.
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Practice set: The Kelvin scale, and converting to it
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Exam practice: The ideal gas equation and the gas constant
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Explain back: The limiting reagent, and how to identify it
I have just studied the limiting reagent, and how to identify it in my SS1 Chemistry class
Explain back: The trend in atomic radius across a period
I have just studied the trend in atomic radius across a period in my SS1 Chemistry class.
Exam practice: The laboratory preparation of hydrogen
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Explain back: The laboratory preparation of oxygen
I have just studied the laboratory preparation of oxygen in my SS1 Chemistry class. Let me
Exam practice: The factors that determine which ion is discharged
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Practice set: Oxidation numbers and how to assign them
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Spot my mistake: Assigning an oxidation number to the wrong atom
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Explain back: Covalent bonding and the electron pairs atoms share
I have just studied covalent bonding and the electron pairs atoms share in my SS1 Chemistr
Exam practice: The laboratory test for carbon dioxide
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Spot my mistake: Reading a chromatogram without marking the solvent front
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a chromatogram without m
Practice set: Working out the particles present in a given atom
Act as my SS1 Chemistry tutor. Give me five practice questions on working out the particle