Question

When you are done using the glassware from a kit, what should you do?

a. Wipe down the glassware to remove any cleaning solvent.
b. Place the glassware on shelves with similar pieces.
c. Inspect glassware for cleanliness and defects.
d. Place glassware back in its original positions in the kit.

Answer 1

Answer:

A. Wipe down the glassware to remove any cleaning solvent.

Explanation:

· Remove stoppers and stopcocks when they are not in use. Otherwise, they may "freeze" in place. You can de-grease ground glass joints by wiping them with a lint-free towel soaked with ether or acetone. Wear gloves and avoid breathing the fumes. The deionized water rinse should form a smooth sheet when poured through clean glassware.

Answer 2

Glassware refer to any laboratory apparatus made of glass. When you are done using a glassware, wipe down the glassware to remove any cleaning solvent.

A lot of our laboratory apparatus are made of glass e.g beakers, conical flask, measuring cylinders etc. These glassware must be properly cleaned after use.

They are often washed with a solvent and particles of the cleaning solvent adheres to the glassware.

These particles of the solvent must be wiped to remove these particles of cleaning solvent that could contaminate a sample placed in the glassware.

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