The balanced net ionic equation when Co(NO3)2 and NaOH solutions are mixed is?



Answer:
Co(NO3)2 (aq) + 2 NaOH (aq) >> Co(OH)2 (s) + 2 NaNO3(aq)

Co(OH)2 is a slightly soluble salt and will precipitate

net equation :
Co2+ (aq) + 2 OH- (aq) >> Co(OH)2 (s)

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