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When 2.3 g Co(NO3)2 is dissolved in 0.375 L of 0.44 M KOH, what are [Co2+],...

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Chemistry

When 2.3 g Co(NO3)2 is dissolved in 0.375 L of 0.44 M KOH, whatare [Co2+], [Co(OH)42- ], and [OH- ]??? (Kf of Co(OH)42- = 5.0109)

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3.7 Ratings (394 Votes)
CoNO32 moles massmolar mass 2318294 00125724 Co2 moles CoNO32 moles 00125724 KOH moles M x V 044 x 0375 0165 OH moles Co2 aq 4OH aq CoOH42 OH    See Answer
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