The aqueous solution of transition metal salt chages colour from pink to blue,when concentrated hcl is added to it. The change in colour is due to
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If you add concentrated hydrochloric acid to a solution containing hexaaquacobalt(II) ions, the solution turns from its original pink colour to a rich blue. The six water molecules are replaced by four chloride ions. The reaction taking place is reversible.
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it is now about adding the equation solution of transition metals are not change the colour from Pintu blue when it is concentrated Hydrochloric to edit in it the change of colour is due to a mixture that does not have uniformly Discover front without any fear boundary of separation❤️‼️
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