500 prompts matching "Half-life and what it means"
Chemistry at work: Redox titration in Nigerian industrial testing
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on redox
Spot my mistake: Reversing the sign of a half-cell potential wrongly
Act as my SS3 Chemistry tutor. Show me a worked answer on reversing the sign of a half-cel
Chemistry at work: Electrolysis in Nigerian aluminium and chlorine production
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Explain back: The alkanols, alkanals and alkanones distinguished
I have just studied the alkanols, alkanals and alkanones distinguished in my SS3 Chemistry
Explain back: Thermal and catalytic cracking compared
I have just studied thermal and catalytic cracking compared in my SS3 Chemistry class. Let
Explain back: The chromophore, and why a dye is coloured
I have just studied the chromophore, and why a dye is coloured in my SS3 Chemistry class.
Explain back: The setting and hardening of cement
I have just studied the setting and hardening of cement in my SS3 Chemistry class. Let me
Chemistry at work: The hazards of radiation and the precautions taken
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Explain back: Corrosion and environmental chemistry reviewed
I have just studied corrosion and environmental chemistry reviewed in my SS3 Chemistry cla
Explain back: Structuring an answer on rates and equilibrium
I have just studied structuring an answer on rates and equilibrium in my SS3 Chemistry cla
Explain back: Structuring an answer on extraction and manufacture
I have just studied structuring an answer on extraction and manufacture in my SS3 Chemistr
Chemistry at work: Laboratory discipline and safety in the practical examination
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Explain back: Filling and reading a burette accurately
I have just studied filling and reading a burette accurately in my SS3 Chemistry class. Le
Chemistry at work: Sources of error, and how candidates should discuss them
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on source
Explain back: The filling of energy levels and sublevels
I have just studied the filling of energy levels and sublevels in my SS3 Chemistry class.
Chemistry at work: Periodicity in the design of new materials
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Explain back: Covalent bonding, polar and non-polar
I have just studied covalent bonding, polar and non-polar in my SS3 Chemistry class. Let m
Chemistry at work: Bonding and the strength of engineering materials
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Chemistry at work: Why the mole underpins all quantitative chemistry
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Explain back: The combined gas equation and the ideal gas equation
I have just studied the combined gas equation and the ideal gas equation in my SS3 Chemist