Effect of HCl on NaCl crystallization rate

AI Thread Summary
Adding hydrochloric acid (HCl) to a saturated sodium chloride (NaCl) solution can indeed accelerate the crystallization of salt due to the common ion effect. This phenomenon occurs because introducing HCl increases the concentration of chloride ions in the solution, which shifts the equilibrium according to Le Chatelier's principle. As a result, the system responds by precipitating more NaCl from the solution to counterbalance the increased chloride ion concentration. This process highlights the equilibrium dynamics of ionic compounds in solution, emphasizing that dissolving and crystallization are interrelated processes governed by equilibrium principles.
DrBanana
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Was wondering if and how HCl affected how fast NaCl crystals form.
I came across a book that said if you add HCl (acid) to a saturated NaCl solution, then the crystallization process of that salt will be accelerated. Is this true, and if so, how?

Edit: As it is with these things, I find the solution immediately after making this post. Here is a youtube video:
 
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The common ion effect is when you add more of one ion and that pushes the equilibrium to the side that removes the ions you have added (le Chatelier effect). Precipitation removes the NaCl from solution. People forget that disolving ionic things is an equilibrium where the solid dissociates into ions in solution and the normal le Chatelier rules apply.
 
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