BrainyMaster101 BrainyMaster101

20-01-2020
Chemistry

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Which of the following chemical reactions is an oxidation-reduction reaction? (2 points)

NO + 2H2yields NH3 + H2O

NaNO3 + LiF yields LiNO3 + NaF

CaSO4 + 2KBr yields K2SO4 + CaBr2

AgNO3 + 2HCl yields AgCl + 2HNO3

Respuesta :

serandulnathsm serandulnathsm

20-01-2020

Answer:

first one

Explanation:

NO ..oxidisation number is +2 and it is reduced to -3 in NH3

H2 oxidisation number is 0 and its oxidized to +1 in H2O

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