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General chemistry

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General chemistry

aktiivkompleks

Chemistry; General chemistry

An intermediate structure formed in the conversion of reactants to products. The activated complex is the structure at the maximum energy point along the reaction path; the activation energy is the ...

topeltasendus

Chemistry; General chemistry

A double displacement or metathesis is a reaction in which two reactants trade fragments: AB + CD = AC + BD Most commonly, the fragments are ions, e. g. AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)

molaarmass

Chemistry; General chemistry

Materjal ühe mooli mass. H2O molaarne mass on 18.015 g (saamiseks liideti kaks korda molaarne mass vesinikku hapnikuga molaarne mass).

väävlishape

Chemistry; General chemistry

Värvitu vedelik, mis toimib nõrk hape kui lahustatakse vees, mõnikord kasutatakse ka valgendada. Väävel happe soolad nimetatakse sulfitid.

aktiveerimisenergia

Chemistry; General chemistry

The minimum energy required to convert reactants into products; the difference between the energies of the activated complex and the reactants.

narkootikum

Chemistry; General chemistry

A biologically active compound or mixture used to cure, prevent, or detect disease, to control biological processes, or to alter mental state.

molaarruumala

Chemistry; General chemistry

Hõivatud üks mool materjali maht. Ideaalne gaas kell STP molaarne maht on 22.4 L/mol.

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