460 prompts matching "Exam practice: Testing for nitrate and for nitrite"
Spot my mistake: Giving an exothermic change a positive enthalpy
Act as my SS1 Chemistry tutor. Show me a worked answer on giving an exothermic change a po
Quiz me: Measuring the rate of a reaction
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Spot my mistake: Saying a catalyst is used up during a reaction
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Spot my mistake: Confusing the two oxides of carbon in a test
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing the two oxides of carb
Spot my mistake: Confusing the greenhouse effect with ozone depletion
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing the greenhouse effect
Spot my mistake: Assuming every chemical is harmful
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Quiz me: Chemical bonding reviewed
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Spot my mistake: The errors most often made in third-term SS1 Chemistry
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Quiz me: The classes into which chemical industries fall
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Spot my mistake: Assuming every chemical plant makes the same kind of product
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Spot my mistake: Choosing decantation where filtration is needed
Act as my SS1 Chemistry tutor. Show me a worked answer on choosing decantation where filtr
Spot my mistake: Using simple distillation on liquids with close boiling points
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Spot my mistake: Reading a chromatogram without marking the solvent front
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Spot my mistake: Thinking isotopes of an element react differently
Act as my SS1 Chemistry tutor. Show me a worked answer on thinking isotopes of an element
Quiz me: Writing out an electron configuration
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Spot my mistake: Altering subscripts in order to balance an equation
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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
Spot my mistake: Placing hydrogen wrongly in the periodic table
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Spot my mistake: Showing electron transfer in a covalent compound
Act as my SS1 Chemistry tutor. Show me a worked answer on showing electron transfer in a c