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Q: Why is a rubber bulb always used when working with a pipet?
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Why do you never pipet by mouth in the chemistry lab?

Pipetting by mouth risks ingesting the chemical you are trying to suck into the pipet. Even if the solution is harmless, you can't be sure that the pipet itself is clean. Who knows what chemical was in it last? Instead, use a pipet bulb or syringe to draw up the solution. These are generally available in any laboratory where you might need to use a pipet.


Whats the used for pipet bulb?

Glassware used to sample/measure small volumes of liquids by pulling the sample up from the bottom


Will a light bulb burn or melt a rubber band?

It depends upon the wattage of the light bulb. The lower the bulb wattage the lower the heat generated by the bulb. A 100 watt bulb should generate enough heat to destroy a rubber band.


How do you change the headlight bulbs on 2001 Nissan maxima?

# Unplug the electrical connector from the backside of the bulb # Pull the rubber cap and bulb assembly from the back of the headlight lens # Detach the retaining ring then push straight on the back of the rubber cap and dislodge the bulb from the rubber cap. # Remove bulb


Would a bulb glow if you put a rubber as the switch in a circuit?

because rubber is an insulator


What is a fuse bulb?

a fuse bulb is a bulb in which the filament of the bulb burns and it stops working


What is an rubber bulb and is it used?

The rubber bulb act as a small manual vacuum pump; it is largely used in laboratories attached to pipettes for example. See some examples at this link.


What is always in light bulb filaments?

Tungsten is always in light bulb filaments :)


What is baster?

A baster is a person who, or a tool which, bastes something.


What is the solution for fixing tail lights not working on passenger side of 1995 hyuandi?

Almost always it's a bad bulb. Poke around inside the car and you'll probably something you need to remove to get to the bulbs. Ty swapping thge bulb not working with one that does.


Is The wet bulb thermometer reading is always higher than the dry bulb?

No, the wet bulb is always lower. Evaporation from the wet bulb reduces its temperature.


Is the wet bulb thermometer reading always higher than the dry bulb?

No, the wet bulb is always lower. Evaporation from the wet bulb reduces its temperature.