429 prompts matching "Calculating pH from hydrogen ion concentration"
Spot my mistake: Reading a measuring cylinder from above the meniscus
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Calculation practice: Recording readings to the correct number of decimal places
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Quiz me: The branches of chemistry
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Practice set: The importance of chemistry to Nigerian life
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Exam practice: The links between chemistry and the other sciences
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Quiz me: The major chemical industries in Nigeria
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Practice set: Fertiliser, cement and soap manufacture in Nigeria
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Exam practice: The raw materials each Nigerian chemical industry draws on
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Quiz me: The three states of matter and their particle arrangement
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Quiz me: The proton, the neutron and the electron compared
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Practice set: Isotopes, and why they exist
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Quiz me: How the kinetic theory explains the three states
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Practice set: Melting and boiling, and the energy each requires
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Quiz me: The symbols of the common elements
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Exam practice: Gay-Lussac's law of combining volumes
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Quiz me: Avogadro's number and what it counts
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Practice set: Converting between mass, moles and number of particles
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Exam practice: The volume one mole of any gas occupies at s.t.p.
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Quiz me: Naming compounds of metals with fixed valency
Act as my SS1 Chemistry tutor and quiz me on naming compounds of metals with fixed valency
Practice set: Naming compounds that contain radicals
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