427 prompts matching "Straight fertilisers and compound fertilisers"
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
Chemistry at work: Why balanced equations matter in industry
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Exam practice: Ionic equations for neutralisation
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Spot my mistake: Leaving spectator ions in an ionic equation
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving spectator ions in an ion
Calculation practice: Checking the charge balance in an ionic equation
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Chemistry at work: Ionic equations in analytical work
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Teach me: The arrangement of the modern periodic table
You are my personal SS1 Chemistry tutor. Teach me the arrangement of the modern periodic t
Spot my mistake: Placing hydrogen wrongly in the periodic table
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Chemistry at work: How the periodic table came to be arranged as it is
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Teach me: Why atoms form chemical bonds
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Exam practice: Coordinate or dative bonding
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Teach me: The forces that act between molecules
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Spot my mistake: Confusing a bond within a molecule with a force between molecules
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Calculation practice: Predicting relative boiling points from structure
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Teach me: The variables that describe a gas
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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Calculation practice: Solving a Boyle's law problem numerically
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Chemistry at work: Gas behaviour in industrial processes
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Teach me: Combining the three gas laws into one
You are my personal SS1 Chemistry tutor. Teach me combining the three gas laws into one, u
Spot my mistake: Using the wrong value of R for the units given
Act as my SS1 Chemistry tutor. Show me a worked answer on using the wrong value of R for t