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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

pākawa waro

carbonate (CO32-)

tūingoa

WHAKAMĀRAMA

He katote ka hua ake i te memeha o te hauhā (CO2) ki rō wai. He momo pāhare ka hua ake i te hononga o te pākawa waro me tētahi atu matū (he konganuku i te nuinga o te wā), pērā i te konutai pākawa waro (Na2CO3) me te konurehu pākawa waro (K2CO3). Ko te konupūmā pākawa waro (CaCO3) tētahi matū matua o roto i te tioka, te pākeho, te anga mātaitai me te māpara. Ina whakaranua te pākawa waro me tētahi waikawa, ka puta ko te hauhā (CO2).

An ion formed when carbon dioxide (CO2) is dissolved in water. A salt is formed by the bonding of carbonate and another chemical element (usually a metal), such as sodium carbonate (Na2CO3) and potassium carbonate (K2CO3). Calcium carbonate (CaCO3) is an important constituent of chalk, limestone, shells and marble. If a carbonate is mixed with an acid, carbon dioxide gas is given off.

Tauira KŌrero

He aha e puta ai te hauhā ina whakaranua te pākawa waro me tētahi waikawa?

Rangahautia te whakamahinga o te pākawa waro.

Whakamahia ai te konutai pākawa waro (Na2CO3) i roto i ngā tukanga whakaputa i te kōata, te pepa me te hopi.

Takenga Mai

pākawa (pāhare - salt, ester), (waikawa - acid) - 'ate'

waro - carbon

KUPU KĒ ATU

kāponate (kupu mino)

Tauira KŌrero

He aha e puta ai te hauhā ina whakaranua te pākawa waro me tētahi waikawa?

Rangahautia te whakamahinga o te pākawa waro.

Whakamahia ai te konutai pākawa waro (Na2CO3) i roto i ngā tukanga whakaputa i te kōata, te pepa me te hopi.