250 prompts matching "Forgetting to balance the equation before using mole ratios"
Explain back: Primary standards, and what makes a substance suitable
I have just studied primary standards, and what makes a substance suitable in my SS2 Chemi
Calculation practice: Preparing a solution of a stated concentration
Act as my SS2 Chemistry tutor. Walk me through preparing a solution of a stated concentrat
Spot my mistake: Averaging titres that are not concordant
Act as my SS2 Chemistry tutor. Show me a worked answer on averaging titres that are not co
Practice set: Homogeneous and heterogeneous catalysis
Act as my SS2 Chemistry tutor. Give me five practice questions on homogeneous and heteroge
Calculation practice: Calculating rate from a graph of concentration against time
Act as my SS2 Chemistry tutor. Walk me through calculating rate from a graph of concentrat
Explain back: Le Chatelier's principle stated
I have just studied Le Chatelier's principle stated in my SS2 Chemistry class. Let me expl
Explain back: Saturated and supersaturated solutions
I have just studied saturated and supersaturated solutions in my SS2 Chemistry class. Let
Spot my mistake: Proposing boiling as a cure for permanent hardness
Act as my SS2 Chemistry tutor. Show me a worked answer on proposing boiling as a cure for
Calculation practice: Interpreting air quality measurement data
Act as my SS2 Chemistry tutor. Walk me through interpreting air quality measurement data a
Chemistry at work: Air pollution control and regulation in Nigeria
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on air po
Practice set: Chemical equilibrium reviewed
Act as my SS2 Chemistry tutor. Give me five practice questions on chemical equilibrium rev
Calculation practice: A mixed set of second-term SS2 chemistry calculations
Act as my SS2 Chemistry tutor. Walk me through a mixed set of second-term SS2 chemistry ca
Explain back: Saturated and unsaturated hydrocarbons
I have just studied saturated and unsaturated hydrocarbons in my SS2 Chemistry class. Let
Spot my mistake: Giving an addition reaction for an alkane
Act as my SS2 Chemistry tutor. Show me a worked answer on giving an addition reaction for
Spot my mistake: Describing every plastic as a condensation polymer
Act as my SS2 Chemistry tutor. Show me a worked answer on describing every plastic as a co
Explain back: Fractional distillation in a refinery
I have just studied fractional distillation in a refinery in my SS2 Chemistry class. Let m
Practice set: Cracking and reforming, and what each achieves
Act as my SS2 Chemistry tutor. Give me five practice questions on cracking and reforming,
Practice set: Half-life and what it means
Act as my SS2 Chemistry tutor. Give me five practice questions on half-life and what it me
Spot my mistake: Assuming Nigeria must import all its industrial chemicals
Act as my SS2 Chemistry tutor. Show me a worked answer on assuming Nigeria must import all
Calculation practice: Calculating output and efficiency for a plant
Act as my SS2 Chemistry tutor. Walk me through calculating output and efficiency for a pla