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Predict the direction in which the equilibrium will lie for the reaction C6H5COO- + HF
C6H5COOH + F- .
Ka(C6H5COOH) = 6.5 × 10-5; Ka(HF) = 7.1 × 10-4
Lens Adjusts
The process by which the lens of the eye changes its shape to focus light on the retina for clear vision at various distances.
Protect Eye
Measures or practices adopted to guard the eyes against injuries and harmful exposure.
Focus Objects
Objects that are the primary center of attention or interest in a particular context or scene.
Dark Adaptation
The process by which the eyes become more sensitive to light in low illumination, allowing for better vision in the dark.
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