365 prompts matching "Working out relative molecular mass from a formula"
Exam practice: Testing for nitrate and for nitrite
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Quiz me: The correct use of the pipette and the burette
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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
Exam practice: Recording and averaging concordant titres
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Spot my mistake: Including a rough titre in the average
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Quiz me: Potassium permanganate as a self-indicating titrant
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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
Exam practice: The conditions a redox titration requires
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Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
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Quiz me: The standard electrode potential and what it measures
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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
Exam practice: Calculating the e.m.f. of a cell
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Spot my mistake: Reversing the sign of a half-cell potential wrongly
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Calculation practice: Applying Faraday's laws to an electrolysis calculation
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Quiz me: The rate equation and the order of a reaction
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Exam practice: The effect of temperature and the Arrhenius relationship
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Spot my mistake: Assuming the order matches the stoichiometric coefficient
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Quiz me: Kc and Kp, and the difference between them
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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
Exam practice: Applying Le Chatelier's principle to industrial processes
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