500 prompts matching "Exam practice: The action of soap in hard water"
Explain back: Writing the formula of a compound from valencies
I have just studied writing the formula of a compound from valencies in my SS1 Chemistry c
Exam practice: Writing and balancing a chemical equation
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Explain back: The law of multiple proportions
I have just studied the law of multiple proportions in my SS1 Chemistry class. Let me expl
Spot my mistake: Applying the law of multiple proportions to the wrong pair
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Real-life Nigeria: The laws of combination at work in Nigerian industry
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Practice set: The Kelvin scale, and converting to it
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Exam practice: Applying Boyle's law to a described situation
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Calculation practice: Calculating a new volume after a change of pressure
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Practice set: Applying the general gas equation to a problem
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Exam practice: The ideal gas equation and the gas constant
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Exam practice: The pH scale and what it measures
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Explain back: The methods of preparing a soluble salt
I have just studied the methods of preparing a soluble salt in my SS1 Chemistry class. Let
Practice set: The trend in ionisation energy down a group
Act as my SS1 Chemistry tutor. Give me five practice questions on the trend in ionisation
Explain back: The laboratory preparation of oxygen
I have just studied the laboratory preparation of oxygen in my SS1 Chemistry class. Let me
Exam practice: Combustion and the conditions it requires
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Exam practice: The periodic table and separation techniques reviewed
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Spot my mistake: The errors most often made in second-term SS1 Chemistry
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Explain back: The electrodes, and what happens at each of them
I have just studied the electrodes, and what happens at each of them in my SS1 Chemistry c
Calculation practice: Faraday's laws and the quantity of electricity
Act as my SS1 Chemistry tutor. Walk me through Faraday's laws and the quantity of electric
Real-life Nigeria: Bonding and the properties of Nigerian building materials
Act as my SS1 Chemistry tutor. Show me where bonding and the properties of Nigerian buildi