500 prompts matching "Omitting the sign of an enthalpy change"
Spot my mistake: Altering subscripts in order to balance an equation
Act as my SS1 Chemistry tutor. Show me a worked answer on altering subscripts in order to
Calculation practice: Checking that an equation balances by counting atoms
Act as my SS1 Chemistry tutor. Walk me through checking that an equation balances by count
Real-life Nigeria: Equations for reactions seen in Nigerian daily life
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Chemistry at work: Why balanced equations matter in industry
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Explain back: Writing an ionic equation from a full equation
I have just studied writing an ionic equation from a full equation in my SS1 Chemistry cla
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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Quiz me: Periods, groups and blocks
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Practice set: Predicting valency from the group number
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Spot my mistake: Placing hydrogen wrongly in the periodic table
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Practice set: Drawing dot-and-cross diagrams for simple molecules
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Spot my mistake: Showing electron transfer in a covalent compound
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Calculation practice: Predicting a compound's formula from the bonding type
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Teach me: The forces that act between molecules
You are my personal SS1 Chemistry tutor. Teach me the forces that act between molecules, u
Practice set: How structure determines melting and boiling point
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Exam practice: Giant and simple molecular structures compared
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Teach me: The variables that describe a gas
You are my personal SS1 Chemistry tutor. Teach me the variables that describe a gas, using
Quiz me: Boyle's law stated and illustrated
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Explain back: Charles's law stated and illustrated
I have just studied Charles's law stated and illustrated in my SS1 Chemistry class. Let me
Exam practice: Converting between Celsius and Kelvin
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