133 prompts matching "Changing a formula instead of a coefficient when balancing"
Calculation practice: Working out the formula of an ionic compound from its charges
Act as my SS2 Chemistry tutor. Walk me through working out the formula of an ionic compoun
Quiz me: The formation of an ionic bond in sodium chloride
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Spot my mistake: Explaining metallic conductivity by the movement of ions
Act as my SS2 Chemistry tutor. Show me a worked answer on explaining metallic conductivity
Quiz me: The link between reactivity and the method of extraction
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Quiz me: The hydrides of the non-metals
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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Spot my mistake: Omitting the sign of an enthalpy change
Act as my SS2 Chemistry tutor. Show me a worked answer on omitting the sign of an enthalpy
Quiz me: The factors that change the rate of a reaction
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Spot my mistake: Saying a catalyst changes the position of equilibrium
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Quiz me: The characteristics of a system at equilibrium
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Spot my mistake: Claiming a catalyst shifts the position of equilibrium
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Quiz me: Catenation and the tetravalency of carbon
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Quiz me: The physical properties of the alkanes
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Spot my mistake: Balancing a nuclear equation without checking the mass number
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Spot my mistake: The errors most often made in third-term SS2 Chemistry
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Explain back: The lattice structure of an ionic compound
I have just studied the lattice structure of an ionic compound in my SS2 Chemistry class.
Practice set: The formation of a covalent bond in a simple molecule
Act as my SS2 Chemistry tutor. Give me five practice questions on the formation of a coval
Real-life Nigeria: The properties of ionic and covalent compounds compared
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Chemistry at work: Why ionic compounds conduct only when molten or dissolved
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on why io