500 prompts matching "Exam practice: A final mixed paper before the examination"
Spot my mistake: Leaving out the oxidation state where it is needed
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving out the oxidation state
Calculation practice: Deducing a formula from a systematic name
Act as my SS1 Chemistry tutor. Walk me through deducing a formula from a systematic name a
Calculation practice: Calculating a new volume after a change of pressure
Act as my SS1 Chemistry tutor. Walk me through calculating a new volume after a change of
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
Explain back: The methods of preparing a soluble salt
I have just studied the methods of preparing a soluble salt in my SS1 Chemistry class. Let
Spot my mistake: Choosing the wrong preparation method for a given salt
Act as my SS1 Chemistry tutor. Show me a worked answer on choosing the wrong preparation m
Calculation practice: Titration calculations and finding an unknown concentration
Act as my SS1 Chemistry tutor. Walk me through titration calculations and finding an unkno
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.
Calculation practice: Predicting a property from an element's position
Act as my SS1 Chemistry tutor. Walk me through predicting a property from an element's pos
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
Explain back: The laboratory preparation of oxygen
I have just studied the laboratory preparation of oxygen in my SS1 Chemistry class. Let me
Spot my mistake: Treating air as a compound rather than a mixture
Act as my SS1 Chemistry tutor. Show me a worked answer on treating air as a compound rathe
Chemistry at work: The uses of the gases separated from air
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on the us
Explain back: The gas laws reviewed
I have just studied the gas laws reviewed in my SS1 Chemistry class. Let me explain it bac
Spot my mistake: The errors most often made in second-term SS1 Chemistry
Act as my SS1 Chemistry tutor. Show me a worked answer on the errors most often made in se
Explain back: The electrodes, and what happens at each of them
I have just studied the electrodes, and what happens at each of them in my SS1 Chemistry c
Spot my mistake: Confusing the anode with the cathode
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing the anode with the cat
Spot my mistake: Assigning an oxidation number to the wrong atom
Act as my SS1 Chemistry tutor. Show me a worked answer on assigning an oxidation number to
Calculation practice: Balancing a redox equation by oxidation number
Act as my SS1 Chemistry tutor. Walk me through balancing a redox equation by oxidation num
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