IB Chemistry notes and syllabus for the first examinations 2025

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How can enthalpy of formation values be used to calculate reaction enthalpy?

Jul 9, 2008

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by

Charco

in Organic, Physical
What is the structure of sulfur(IV) oxide?

Jul 9, 2008

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by

Charco

in Inorganic
How is the volume measurement of hydrogen peroxide related to its molarity?

Jul 9, 2008

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by

Charco

in Inorganic
How can I test for an alcohol?

Jul 9, 2008

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by

Charco

in Organic
What actually happens when a liquid boils?

Jul 9, 2008

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by

Charco

in Inorganic
How does electrolysis work?

Jul 9, 2008

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by

Charco

in Inorganic
What does oxidation state actually mean?

Jul 9, 2008

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by

Charco

in Inorganic
Why do allotropes have different colours?

Jul 9, 2008

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by

Charco

in Inorganic
What is water of crystallisation?

Jul 9, 2008

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by

Charco

in Inorganic
What is hardness in water

Jul 9, 2008

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by

Charco

in Inorganic