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Would A student wanting to leave the laboratory early weighed the cooled crucible?
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Why zinc chloride is weighed when it is cold and not hot?
All chemical are weighed cold, generally at 20 0C, to make possible correct comparisons between different weighings. The density of all materials depends on the temperature. Also, hot materials have negative influences on analytical balances.
Is an unknown being weighed is hygroscopic?
An unknown being weighed is hygroscopic.
What is the proper use of a platform balance?
It is a scale or balance having a platform on which objects are weighed -it is also called a platform scale.
Can a solid be weighed?
Yes
If you weighed 102lbs on earth what would it be venus?
If you weighed 102 pounds on earth, you would weigh 92.5 on venus.
What is the duration of Weighed But Found Wanting?
The duration of Weighed But Found Wanting is 2.13 hours.
When was Weighed But Found Wanting created?
Weighed But Found Wanting was created on 1974-05-30.
Is there any effect on the results of the water of crystallization if you weighed The Crucible while it is hot?
No effect, we choose the crucible because it doesn't lose a bit of weight and it doesn't change when we put it on the fire.
If you have been weighed you have been measured and you have been found wanting?
yes you idiout
In the laboratory a student named Georgia weighed 5.35 grams of an unknown solid mixture containing benzoic acid copper II sulfate and sand she added 15 ml of acetone to her sample which dissolved?
benzoic acid
Why during the experiment the content in the crucible is not weighed while ist is still hot?
heat rises. less mass i think
WHY EMPTY CRUCIBLE HEATED BEFORE STARTED EXPERIMENT?
The empty crucible is heated AND WEIGHED, so that you can drive off any moisture and/or other particles that might add to the weight of the empty crucible. You will eventually weigh the crucible again at the end of the experiment to determine the weight (mass) of some compound. Thus, it is important to have a correct "starting mass" of the crucible.
Analysis test for magnesium oxide?
Magnesium is weighed and then heated in a crucible. It reacts with oxygen to produce the oxide. It can be shown that there has been an increase in mass.
What film is this from If you have been weighed you have been measured and you have been found wanting In what world could you possibly beat me?
A Knight's Tale
Why must the crucible be cooled before weighing?
There are a few reasons: Safety, so individual does not get burned; a hot crucible could damage the scale; hot crucible could alter the substance being weighed; a hot crucible as the heat is released into surrounding air, it causes convection air currents when using an electronic scale than measures to multiple decimal places can give a miss reading and give the individual a larger error percentage in their experiment.
What has the author Edward Bate written?
Edward Bate has written: 'The speculative and practical atheist weighed in the ballances and found wanting. Two sermons'
What does you have been weighed you have been measured and you have been found wanted mean?
The real quote is "you have been weighed, you have been measured, and you have been found wanting. " Wanting means to be found to not measure up; not capable of the certain task at hand. Therefore, to say this would basically mean: you have been tried and you have been tested, and you have been found to not measure up.
