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from article Titration

In the titration of an acid by a base, a pH meter measures the pH of the acid solution in the beaker as a solution of base with a known concentration is added from the burette. (Credit: McGraw-Hill Education/David A. Tietz, photographer)

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from article Titration

Titration curves of two monobasic acids (0.1 M), with sodium hydroxide as the titrant.

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from article Titration

Conductometric titration curve of acetic acid with ammonia as the titrant.

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from article Titration

Spectrophotometric titration curve of iron(II) in dilute sulfuric acid solution with potassium permanganate as the titrant. The curve shows the response when the titrant absorbs beyond the end point.

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from article Titration

Current-voltage curves at similar concentrations for two species (X and Y) that can react to form nonelectroactive products.

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from article Seaborgium

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from article Dysprosium

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from article Lawrencium

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from article Gravimetric analysis

In gravimetric analysis, a filtration step is required to collect the precipitate. (Credit: Matt Meadows/McGraw-Hill Education)

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from article Particle track etching

Upper images show increasing radiation damage produced by a high-energy uranium nucleus in the cosmic radiation as it penetrates a thick stack of Lexan plastic sheets and slows down. The lengths of the etched cones in these three sheets, taken at…