473 prompts matching "What causes temporary and what causes permanent hardness"
Explain back: Molar mass and how it is found
I have just studied molar mass and how it is found in my SS1 Chemistry class. Let me expla
Chemistry at work: Why systematic naming matters in trade and medicine
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Teach me: What Boyle's law states
You are my personal SS1 Chemistry tutor. Teach me what Boyle's law states, using a real Ni
Explain back: Standard temperature and pressure
I have just studied standard temperature and pressure in my SS1 Chemistry class. Let me ex
Teach me: What stoichiometry means
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Explain back: The limiting reagent, and how to identify it
I have just studied the limiting reagent, and how to identify it in my SS1 Chemistry class
Chemistry at work: Empirical and molecular formulae from composition data
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Explain back: Evaporation, crystallisation and distillation
I have just studied evaporation, crystallisation and distillation in my SS1 Chemistry clas
Explain back: Water as a solvent, and the solutions it forms
I have just studied water as a solvent, and the solutions it forms in my SS1 Chemistry cla
Project task: Testing water hardness in my own area
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Teach me: What electrolysis is
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Explain back: Oxidation and reduction in terms of electrons
I have just studied oxidation and reduction in terms of electrons in my SS1 Chemistry clas
Explain back: Covalent bonding and the electron pairs atoms share
I have just studied covalent bonding and the electron pairs atoms share in my SS1 Chemistr
Project task: Modelling ionic and covalent structures
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Teach me: What the rate of a reaction means
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Explain back: Carbon monoxide, and why it is dangerous
I have just studied carbon monoxide, and why it is dangerous in my SS1 Chemistry class. Le
Project task: The carbon cycle and its stages
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Teach me: What environmental chemistry studies
You are my personal SS1 Chemistry tutor. Teach me what environmental chemistry studies, us
Chemistry at work: Pollution control and environmental careers in Nigeria
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Explain back: Energy changes and reaction rates reviewed
I have just studied energy changes and reaction rates reviewed in my SS1 Chemistry class.