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Kongwa

From Wikipedia

Kongwa nĩ kamagĩra ya thitima kũgerera thama ya umbĩ no ti matacũ ma marekwa. Mĩnyũ mĩingĩ ngoroge thĩinĩ wa nyendaraca ta maaĩ. Thutha wa kũracia njakaranda ĩgayũkanaga maita meerĩ.

Thiinĩ wa ũrigitani, kongwa nĩ muunju wa mũthaiga thutha wa ndacio; na nĩ ũhũthĩkaga gũkunderia marũrũ wa ndwari ta gatema.

Itherũ rĩa gũthondeka embengwa ya kongwa (electrolytic cell) rĩrĩa rĩrutaga chlorine (Cl2) na sodium hydroxide (NaOH) kuuma mũtararĩko-inĩ wa mũnyũ ũrĩa ũtheremete