250 prompts matching "Exam practice: Chemistry in the oil, food and agriculture industries"
Explain back: The standard enthalpy of formation
I have just studied the standard enthalpy of formation in my SS2 Chemistry class. Let me e
Real-life Nigeria: Fuels and their heating values in Nigeria
Act as my SS2 Chemistry tutor. Show me where fuels and their heating values in Nigeria tur
Chemistry at work: Equilibrium in the contact process for sulphuric acid
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Calculation practice: Calculating the mass of washing soda needed to soften water
Act as my SS2 Chemistry tutor. Walk me through calculating the mass of washing soda needed
Explain back: The formation and the effects of acid rain
I have just studied the formation and the effects of acid rain in my SS2 Chemistry class.
Chemistry at work: Air pollution control and regulation in Nigeria
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Calculation practice: Calculating the products of complete combustion
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Calculation practice: Calculating the yield of an esterification
Act as my SS2 Chemistry tutor. Walk me through calculating the yield of an esterification
Explain back: Condensation polymerisation and the products it gives
I have just studied condensation polymerisation and the products it gives in my SS2 Chemis
Calculation practice: Working out the repeating unit from a polymer structure
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Calculation practice: Calculating the yield of a named fraction
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Real-life Nigeria: Nigeria's refineries and the problems they face
Act as my SS2 Chemistry tutor. Show me where Nigeria's refineries and the problems they fa
Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
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Explain back: The role of limestone and the removal of slag
I have just studied the role of limestone and the removal of slag in my SS2 Chemistry clas
Calculation practice: Calculating the mass of iron from a mass of ore
Act as my SS2 Chemistry tutor. Walk me through calculating the mass of iron from a mass of
Calculation practice: Calculating the amount remaining after several half-lives
Act as my SS2 Chemistry tutor. Walk me through calculating the amount remaining after seve
Chemistry at work: The benefits and the hazards of nuclear chemistry
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Explain back: The soap and detergent industry in Nigeria
I have just studied the soap and detergent industry in Nigeria in my SS2 Chemistry class.
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