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A 100.0 mL sample of 0.18 mol L-1 HClO4 is titrated with 0.27 mol L-1 NaOH. Determine the pH of the solution after the addition of 66.67 mL of NaOH (this is the equivalence point) .
Rheumatoid Arthritis
An autoimmune disorder characterized by a dull ache within or around a joint.
Osteoarthritis
Progressive inflammation of the joints.
Migraine Headache
A neurological condition characterized by intense, disabling headaches often accompanied by nausea, vomiting, and sensitivity to light and sound.
Civil Engineer
A professional who plans, designs, and oversees construction projects in the public and private sectors.
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