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Welcome to PAEKUPU, words related to Te Marautanga o Aotearoa. Curriculum areas presently available on PAEKUPU: Toi Ataata, Te Reo Matatini, Puoro, Te Reo Pāngarau, Te Reo Pūtaiao, Ngā Mahi a te Rēhia
 
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Te Reo Pūtaiao

konutai waihā

sodium hydroxide, caustic soda (NaOH)

tūingoa

WHAKAMĀRAMA

He pāpāhua. He whakapūnguru te konutai waihā, ā, ka whakamahia hei whakangū i te waikawa. Ka whakamahia hoki hei hanga hopi. Mā te tauhohe pāhiko ka hua ake te konutai waihā (NaOH) i te konutai pūhaumāota (NaCl).

An alkali. Sodium hydroxide is corrosive and is used to neutralise acid. It is also used in the manufacture of soap. It is produced from sodium chloride by the process of electrolysis.

Tauira KŌrero

He aha tētahi tukanga e hua ake ai te konutai waihā?

Ko te whakaputa hopi tētahi whakamahinga o te konutai waihā.

He totoka te konutai waihā i te paemahana ā-whare, ko te 318°C tōna pae rewa.

KUPU KĒ ATU

 hautiama haitorowai (kupu mino)

 

Tauira KŌrero

He aha tētahi tukanga e hua ake ai te konutai waihā?

Ko te whakaputa hopi tētahi whakamahinga o te konutai waihā.

He totoka te konutai waihā i te paemahana ā-whare, ko te 318°C tōna pae rewa.