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The function of a demonstration balance is to show the basic principles of mass and force as well as leverage. Some demonstration balance tools come with weights, but are a bit more expensive.
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How Balance bromine and ethanol alcohol?
Take a double pan balance. place bromine in the left pan. Add alcohol to the right pan until the two pans of the balance are at the same height. Voila...you have balanced bromine and alcohol
When chemicals are weighed on a balance how is the pan protected?
To keep the balance clean and to keep chemicals from mixing with other chemicals. Also some chemicals can react with the metal of the balance pan and cause it to corrode or rust. Always use weighing paper or a small dish or beaker to weigh out chemicals.
What is the left arm pan of a platform balance used for?
The left pan of the balance can be used for counter weights. Another use might be to put an identical dish or beaker. Since taring can be error prone it would be better to counter balance.
Why is the iron weighed accurately on an analytical balance while the copper sulfate is weighed on a top-pan balance?
Because
What is the mass number and how do you calculate it?
grams and to calculate use a pan balance
What are the parts of triple beam balance and its function?
pan, beam, pointer, base, scale
How do you zero the balance on a pan balance?
remove all objects from the pan balance
Does a pan balance measure mass or weight?
does a pan balance measure weight
How do you balance an object on a triple beam balance?
Find the pan of the triple-beam balance and place the object in the center of the pan.
What are the differences between triple beam balance and the double pan balance?
Triple beam balance determines mass. A double pan balance determines the weight of two objects.
What can you use to measure the mass of two objects?
This comparison is very simple: measure the mass with a balance.
Why are hot objects never placed on a balance pan?
Because it Will burn through the balance pan
Is a triple beam balance the same thing as a double pan balance?
no
What is the function a balance?
to balance a object out.
How do you word a sentence using double pan balance?
Assayers often used a double pan balance to weigh gold samples.
How Balance bromine and ethanol alcohol?
Take a double pan balance. place bromine in the left pan. Add alcohol to the right pan until the two pans of the balance are at the same height. Voila...you have balanced bromine and alcohol
What is the definition of a pan balance?
A scale used to weigh things which are put in a pan.
