Question
A crude type of disappearing ink isbased on the following endothermic equilibrium: [Co(H 2 O) 6 ]Cl 2 ( aq ) [CoCl 2 (H
A crude type of disappearing ink isbased on the following endothermic equilibrium:
[Co(H 2 O) 6 ]Cl 2 ( aq ) ⇔ [CoCl 2 (H 2 O) 4 ] ( aq ) + 2H 2 O ( l )
(colorless) (blue)
If the reactant solution is used to write on a piece of paper and the paper is allowed to partially dry, what can be done to bringout the colored handwriting?
put the paper inan oven
addwater
decrease the volume
put the paper ina freezer
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The poster above me is correct This is a Le Chateliers Principlequestion You have an endotherm...
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Separation process principles
Authors: J. D. Seader
2nd Edition
471464805, 978-0471464808
