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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

tauhohe ōheketanga

reduction reaction

tūingoa

WHAKAMĀRAMA

Ko te tāpiritanga o te irahiko, te tangohanga o te hāora (O), te tāpiritanga rānei o te hauwai (H) i tētahi tauhohe matū. Ko te tauhohenga o te rino ōkai (Fe2O3) me te waro hāora-tahi (CO) hei whakaputa i te rino (Fe) tētahi tauira o te tauhohe ōheketanga.

The gaining of electrons, the loss of oxygen or the gaining of hydrogen atoms in a chemical reaction. The reduction of iron oxide (Fe2O3) by carbon monoxide (CO) to produce iron (Fe) is an example of a reduction reaction.

Tauira KŌrero

He aha ngā pūmatū hohe o te tauhohe ōheketanga?

Whakamāramatia mai he aha i kīia ai tētahi tauhohenga he tauhohe ōheketanga.

I te tauhohe ōheketanga, ka wetekina ngā ngota hāora o tētahi o ngā pūmatū hohe, ā, ka hono atu ai ki tētahi atu o ngā pūmatū hohe.

Takenga Mai

tauhohe - reaction

heke - descend

Tauira KŌrero

He aha ngā pūmatū hohe o te tauhohe ōheketanga?

Whakamāramatia mai he aha i kīia ai tētahi tauhohenga he tauhohe ōheketanga.

I te tauhohe ōheketanga, ka wetekina ngā ngota hāora o tētahi o ngā pūmatū hohe, ā, ka hono atu ai ki tētahi atu o ngā pūmatū hohe.