500 prompts matching "Saying a catalyst is used up during a reaction"
Chemistry at work: Fertiliser production and distribution in Nigeria
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on fertil
Quiz me: The characteristic properties of the transition metals
Act as my SS3 Chemistry tutor and quiz me on the characteristic properties of the transiti
Spot my mistake: Calling zinc a typical transition metal
Act as my SS3 Chemistry tutor. Show me a worked answer on calling zinc a typical transitio
Chemistry at work: Transition metals in Nigerian industry
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on transi
Spot my mistake: Describing starch and cellulose as the same polymer
Act as my SS3 Chemistry tutor. Show me a worked answer on describing starch and cellulose
Chemistry at work: Biochemistry and food science as careers
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on bioche
Explain back: The flame test and the colours it gives
I have just studied the flame test and the colours it gives in my SS3 Chemistry class. Let
Real-life Nigeria: The confirmatory tests for the common cations
Act as my SS3 Chemistry tutor. Show me where the confirmatory tests for the common cations
Explain back: Testing for sulphate and for sulphite
I have just studied testing for sulphate and for sulphite in my SS3 Chemistry class. Let m
Real-life Nigeria: Identifying a salt from combined cation and anion tests
Act as my SS3 Chemistry tutor. Show me where identifying a salt from combined cation and a
Explain back: Choosing the indicator for a strong-weak titration
I have just studied choosing the indicator for a strong-weak titration in my SS3 Chemistry
Real-life Nigeria: The sources of error in an acid-base titration
Act as my SS3 Chemistry tutor. Show me where the sources of error in an acid-base titratio
Explain back: The half-equations in a permanganate titration
I have just studied the half-equations in a permanganate titration in my SS3 Chemistry cla
Real-life Nigeria: Determining the purity of a sample by redox titration
Act as my SS3 Chemistry tutor. Show me where determining the purity of a sample by redox t
Explain back: The electrochemical series and the uses made of it
I have just studied the electrochemical series and the uses made of it in my SS3 Chemistry
Real-life Nigeria: The Daniell cell and the dry cell
Act as my SS3 Chemistry tutor. Show me where the Daniell cell and the dry cell turns up in
Explain back: Determining the order from experimental data
I have just studied determining the order from experimental data in my SS3 Chemistry class
Explain back: What the magnitude of K tells you
I have just studied what the magnitude of K tells you in my SS3 Chemistry class. Let me ex
Real-life Nigeria: Equilibrium in the manufacture of ammonia and sulphuric acid
Act as my SS3 Chemistry tutor. Show me where equilibrium in the manufacture of ammonia and
Real-life Nigeria: A practical planning task across the first term's work
Act as my SS3 Chemistry tutor. Show me where a practical planning task across the first te