250 prompts matching "Calculating the quantity of dye needed for a given fabric"
Explain back: The strength of an acid and the degree of ionisation
I have just studied the strength of an acid and the degree of ionisation in my SS2 Chemist
Exam practice: The hydrolysis of salts and the pH that results
Act as my SS2 Chemistry teacher setting exam questions. Give me five exam-style questions
Exam practice: The procedure for a standard acid-base titration
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Spot my mistake: Rinsing the burette with water before filling it
Act as my SS2 Chemistry tutor. Show me a worked answer on rinsing the burette with water b
Explain back: Calculating the average titre correctly
I have just studied calculating the average titre correctly in my SS2 Chemistry class. Let
Exam practice: Finding the concentration of an unknown alkali
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Chemistry at work: The accuracy demanded of an analytical chemist
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on the ac
Exam practice: The energy profile diagram and activation energy
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Exam practice: The effect of temperature on the position of equilibrium
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on equili
Explain back: The methods of softening hard water
I have just studied the methods of softening hard water in my SS2 Chemistry class. Let me
Exam practice: The tests for water purity
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Spot my mistake: Blaming ozone depletion for the warming that greenhouse gases cause
Act as my SS2 Chemistry tutor. Show me a worked answer on blaming ozone depletion for the
Real-life Nigeria: Preparing a revision plan for the SS2 second term
Act as my SS2 Chemistry tutor. Show me where preparing a revision plan for the SS2 second
Exam practice: The IUPAC rules for naming straight-chain hydrocarbons
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Teach me: The alkanes, their general formula and their structure
You are my personal SS2 Chemistry tutor. Teach me the alkanes, their general formula and t
Explain back: The substitution reactions of the alkanes
I have just studied the substitution reactions of the alkanes in my SS2 Chemistry class. L
Practice set: The alkenes, their general formula and their structure
Act as my SS2 Chemistry tutor. Give me five practice questions on the alkenes, their gener
Chemistry at work: Cracking, and the making of petrol in Nigeria
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on cracki
Teach me: The alkanols, their general formula and their naming
You are my personal SS2 Chemistry tutor. Teach me the alkanols, their general formula and