239 prompts matching "Concentrating an ore before extraction"
Calculation practice: Calculating the products of complete combustion
Act as my SS2 Chemistry tutor. Walk me through calculating the products of complete combus
Exam practice: The uses of the common plastics
Act as my SS2 Chemistry teacher setting exam questions. Give me five exam-style questions
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
Calculation practice: Working out the repeating unit from a polymer structure
Act as my SS2 Chemistry tutor. Walk me through working out the repeating unit from a polym
Exam practice: The uses of each petroleum fraction
Act as my SS2 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Confusing cracking with fractional distillation
Act as my SS2 Chemistry tutor. Show me a worked answer on confusing cracking with fraction
Calculation practice: Calculating the yield of a named fraction
Act as my SS2 Chemistry tutor. Walk me through calculating the yield of a named fraction a
Exam practice: Converting ammonia into nitrogenous fertiliser
Act as my SS2 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Proposing a higher temperature to raise the ammonia yield
Act as my SS2 Chemistry tutor. Show me a worked answer on proposing a higher temperature t
Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
Act as my SS2 Chemistry tutor. Walk me through calculating the mass of fertiliser from a m
Practice set: Turning pig iron into steel in the converter
Act as my SS2 Chemistry tutor. Give me five practice questions on turning pig iron into st
Spot my mistake: Describing limestone as the reducing agent
Act as my SS2 Chemistry tutor. Show me a worked answer on describing limestone as the redu
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
Practice set: The cement industry in Nigeria
Act as my SS2 Chemistry tutor. Give me five practice questions on the cement industry in N
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
Practice set: Nuclear chemistry at SS2 level reviewed
Act as my SS2 Chemistry tutor. Give me five practice questions on nuclear chemistry at SS2
Exam practice: A full SS2 Chemistry paper under examination conditions
Act as my SS2 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: The errors most often made in third-term SS2 Chemistry
Act as my SS2 Chemistry tutor. Show me a worked answer on the errors most often made in th
Calculation practice: A mixed set of SS2 Chemistry calculations
Act as my SS2 Chemistry tutor. Walk me through a mixed set of SS2 Chemistry calculations a