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HYDROCHLORIC ACID ADDED TO COBALT II NITRATE<br />
(1 of 5)<br />
Cobalt II Nitrate Before Addition Of HCl<br />
HCl(aq) is added to pink Co(NO3)2(aq) to form blue CoCl4 2- ion.

Fphoto-31839205A-2RM.jpg

HYDROCHLORIC ACID ADDED TO COBALT II NITRATE
(1 of 5)
Cobalt II Nitrate Before Addition Of HCl
HCl(aq) is added to pink Co(NO3)2(aq) to form blue CoCl4 2- ion.

Copyright:© 1992 Richard Megna - Fundamental Photographs

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Richard Megna