concernedslytherin concernedslytherin

22-06-2017
Chemistry

contestada

Which equation represents the oxidation half-reaction for this redox reaction? Ca + Al(NO3)3 → Al + Ca(NO3)2
A) Ca + Al → Al + Ca
B) Ca → Ca + e−
C) Ca → Ca + 2e−
D) Ca + 2e− → Ca

Respuesta :

LeChatNoir LeChatNoir

22-06-2017

C) Ca ---> Ca(2+) + 2e(-)

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