Seashells are mostly calcium carbonate, which reacts with H₃O⁺ according to the equation CaCO₃(s)+H₃O⁺(aq) ⇌Ca²⁺(aq)+HCO₃⁻(aq)+H₂O(l) If Kᵥᵥ increases at higher pressure, will seashells dissolve more rapidly near the surface of the ocean or at great depths? Explain

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