500 prompts matching "Using Hess's law to find an unknown enthalpy change"
Chemistry at work: Solutions in Nigerian pharmacy and industry
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on soluti
Quiz me: The hazard symbols and what each of them warns of
Act as my SS1 Chemistry tutor and quiz me on the hazard symbols and what each of them warn
Explain back: The common apparatus and what each is used for
I have just studied the common apparatus and what each is used for in my SS1 Chemistry cla
Practice set: Measuring volume accurately with a pipette and a burette
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Calculation practice: Recording readings to the correct number of decimal places
Act as my SS1 Chemistry tutor. Walk me through recording readings to the correct number of
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
Project task: Drawing and labelling the apparatus for a named experiment
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Exam practice: The links between chemistry and the other sciences
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Exam practice: The raw materials each Nigerian chemical industry draws on
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Exam practice: Brownian motion as evidence for moving particles
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Exam practice: The relation between configuration and position in the periodic table
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Exam practice: Sublimation and the substances that show it
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Exam practice: Writing and balancing a chemical equation
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Exam practice: The volume one mole of any gas occupies at s.t.p.
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Exam practice: Naming acids and the salts derived from them
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Exam practice: The ideal gas equation and the gas constant
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Exam practice: Percentage yield, and why it falls short of a hundred
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Exam practice: The pH scale and what it measures
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Exam practice: Neutralisation and the reaction it describes
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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.