Burette, laboratory apparatus used in quantitative chemical analysis to measure the volume of a liquid or a gas. It consists of a graduated glass tube with a stopcock (turning plug, or spigot) at one end. On a liquid burette, the stopcock is at the bottom, and the precise volume of the liquid.

A burette (also spelled as buret) [1] is a graduated glass tube with a tap at one end, for delivering known volumes of a liquid, especially in titrations. It is a long, graduated glass tube, with a stopcock at its lower end and a tapered capillary tube at the stopcock's outlet.

Feb 2, 2024 · A burette is a laboratory instrument designed for the accurate dispensing of small volumes of liquid or gases. It consists of a long, graduated glass tube equipped with a valve, typically located at one end, allowing precise control of the liquid flow.

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May 27, 2021 · Burettes are vital in laboratories for precise liquid measurement and dispensing. Commonly used in laboratory titrations, they determine unknown solution concentrations accurately. Their versatility extends to various applications, including acid …

Dec 13, 2024 · What Is a Burette? A burette is a graduated glass or plastic tube with a stopcock at its lower end, used to deliver precise volumes of liquid during titration experiments. Its design ensures controlled release of liquid, allowing researchers to measure volume changes accurately, often to the nearest 0.01 milliliter (mL). Key Features of a Burette:

BURETTE definition: 1. a glass tube with measurements printed on it and with a small tap at the base, used for adding a…. Learn more.

Apr 17, 2024 · A burette (or “buret”) is a handy lab tool for dispensing fluids into solutions and, more importantly, for measuring how much fluid you’ve dispensed.

Aug 15, 2022 · Pipettes and burettes accumulate inert solid material which must be removed from time to time. Here at the left is the nozzle of a burette which has material which will not pass through. You may have to use a wire, available on the lower ledge of the burette case, to clean out this material.

Oct 28, 2022 · A vertical stopcock means the buret is open and a horizontal stopcock means the burette is closed. A helpful tip: the direction of the stopcock follows the direction of the flow. Step 2. Rinse the burette and glassware with the titrant a few times to prevent contamination. Attach the burette to the stand.