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Hydroxide ion (OH⁻)

Hydroxide ion (OH⁻)

A compound ion formed when a water molecule releases a proton.

Ķīmija

Atslēgvārdi

hidroksīda jons, anjonu, saliktais jons, sārmains, pH, sārmains pH, Poh, jonu koncentrācija, jons, Neorganiskā ķīmija, ķīmija

Saistītie vienumi

Ainas

Saistītie vienumi

Hydronium ion (H₃O⁺)

The presence of hydronium ions relative to hydroxide ions determines a solution´s pH.

Water (H₂O)

Water is a very stable compound of hydrogen and oxygen, vital for all known forms of life. In nature it occurs in liquid, solid and gaseous state.

Hydrogen (H₂)

Colourless, odourless, lighter-than-air gas. The most common chemical element in the universe.

Hydrogen peroxide (H₂O₂)

The compound of hydrogen and oxygen. Colourless, odourless liquid; heavier than water.

Molecule exercise II (Polarity)

An exercise about the polarity of molecules.

Oxygen (O₂) (intermediate)

A colourless, odourless gas, an important component of the atmosphere, indispensable to sustain terrestrial life.

Papermaking

Paper was invented more than two thousand years ago.

Reaction of hydrogen with oxygen

Knallgas is the mixture of hydrogen and oxygen. It will explode when ignited.

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