Sulphurous acid (H₂SO₃)

Sulphurous acid (H₂SO₃)

Colourless, moderate acid, only known in aqueous solution.

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sērskābe, skābe, oksoacids, skābais lietus, samazinot, sulfīta jons, sulfīti, diprotiskās skābes, sēra dioksīds, Neorganiskā ķīmija, ķīmija

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Sulphuric acid (H₂SO₄)

A colourless, viscous liquid, a highly corrosive, strong acid used in several industrial processes.

Hydrogen sulphide (H₂S)

A colourless, toxic gas with the characteristic odour of rotten eggs. It occurs in certain mineral waters and spring waters.

Sulphate ion (SO₄²⁻)

A compound ion produced when sulphuric acid releases protons.

Sulphur (S₈)

An odourless, yellow, solid substance, the 16th most common in the Earth´s crust. One of the best known sulphur compounds is pyrite, also known as ´fool´s...

Sulphur dioxide (SO₂)

Sulphur dioxide emission is the main cause of acid rains. It is an intermediate product in the production of sulphuric acid.

Sulphur trioxide (SO₃)

One of the oxides of sulphur, forms sulphuric acid with water.

Nitrous acid (HNO₂)

One of the oxoacids of nitrogen. Colourless, moderate acid with a pungent odour, that exists only in aqueous solution.

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