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After two rainstorm events, we collected the water in the buckets of each catch-basin and measured the volume of water collected in a graduated cylinder.
One method is to put the sample in a water-filled graduated cylinder and read off how much water it displaces.
For example, a graduated cylinder filled to a definite mark prepares a certain volume of the liquid for further use.
These use a series of marked lines (as on a graduated cylinder) to indicate the different volumes.
By graduated cylinder, add 12 ml of the acetic acid - chloroform solution. 3.
A graduated cylinder is meant to be read with the surface of the liquid at eye level, where the center of the meniscus shows the measurement line.
Immediately add by graduated cylinder, 12 ml of either distilled or deionized water, stopper and shake vigorously to liberate the iodine from the chloroform layer. 7.
The liquid to be tested is poured into a tall container, often a graduated cylinder, and the hydrometer is gently lowered into the liquid until it floats freely.
Graduated cylinders are generally more accurate and precise than laboratory flasks and beakers.
For these reasons, graduated cylinders should not be used to perform volumetric analysis.
Typical capacities of graduated cylinders are between 5 ml and 2000 ml.
Graduated cylinders are sometimes used to indirectly measure the volume of a solid by measuring the displacement of a liquid.
Often, the largest graduated cylinders are made of polypropylene for its excellent chemical resistance or polymethylpentene for its transparency, making them lighter and less fragile than glass.
