burette

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burette的示例

  • The flask was plugged with a rubber bung through which was inserted a 100 ml burette containing 15 ml of hydrochloric acid (37 % v/v).

  • The water was supplied through a short flexible tube from a burette.

  • I have not found out the difference between a pipette, a buvette, a burette, and a retort.

  • Surely the world will not tumble down if we do not make such things as beakers, flasks, burettes, hosiery latch needles, ignition magnetos and permanent magnets.

  • The other apparatus consists of a burette, beaker and stirrer.

  • After leveling the liquid in the bottle and burette, the remaining volume of gas in the burette indicates the percentage of carbon dioxide absorbed.

  • These involve using equipment such as a burette.

  • First, the burette should be rinsed with the standard solution, the pipette with the unknown solution, and the conical flask with distilled water.

  • The known solution should then be allowed out of the burette, into the conical flask.

  • Titrant is added to the sample by means of a burette.

  • Typically, a titration is performed with one or more reactants in the titration vessel and one or more reactants in the burette.

  • The initial and final readings on the burette (prior to starting the titration and at the end point, respectively) should be recorded.

  • In a titration system the analytical concentrations of the reactants at each titration point are obtained from the initial conditions, the burette concentrations and volumes.

  • The solution should be let out of the burette until the indicator changes colour and the value on the burette should be recorded.

  • The gas is then passed into the caustic potash burette, left to stand for about two minutes and then withdrawn, isolating the remaining gas via the stopcock arrangements.

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European

2021年8月16日

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Shimmer

2021年8月16日

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