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Can a beaker that contain more liquid but same amount of heat cool first?
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To find density how do you find volume first?
If the object has a strange form, you may need to take a beaker and fill it with water to a certain level and record it. Then put the object in the beaker so that it is fully submerged. Then find the new level of the water and record it. Now you can take the difference of the two measurements, and you have volume. If it is a liquid or something that has a normal shape that you can measure, by all means do it the simple way.
How would you separate sand from water into their components?
sand is opaqe,water is transparent First add the sand to water. Then filter the sand from water by a filter paper. This process is called filtration. Filtration is the process by which an insoluble solid is separated from a liquid. Sand will remain as residue on the filter paper and the water will be in in the beaker. Sand will be wet, so leave the sand outside so that the water will evaporate. Sedimentation - The process by which heavy particles settle down and get separated from the liquid is known as sedimentation. The sand settles at the bottom and the water will be on top, although this method will only allow the layers to get separated. So you won't get the sand and water in separate beakers. Decantation- Pouring out the clear liquid leaving behind the sediment is known as decantation. First add the sand to water. The mud will settle at the bottom of the beaker. The water will be on top, so now pour out the liquid to another beaker. You must be careful while doing this step, because if you disturb the solution the sand will get mixed with water. Then again you have to wait till the sand settles down at the bottom of the beaker.
What lab equipment is most useful in finding the denisty of an object?
A scale, a beaker and a graduated cylinder. You use the scale to determine the mass of the object. If it is a solid, you can just place it on the scale. If it is a liquid you have to keep it in a graduated cylinder or beaker and weigh it. But remember to subtract the weight of the beaker/graduated cylinder. Then you have to find the volume. For a liquid, this is very easy. Just put it into a graduated cylinder and read the ml on the side. If it's a solid, then there are two ways to do it. If it is a very even shape, such as a cube or a cylinder etc, you can take precise measurements and use the volume equations available for the certain shape. Another way is to do water displacement. Put water into the beaker and record the volume. Then put the solid in the water (make sure the solid doesn't dissolve in water first). Record the volume and subtract the original volume. The density is just mass divided by volume.
When ice changes phases from solid to liquid energy is required Where does it come from?
Ice changes into water when some heat is involved. The heat energy is used as latent heat to change its state from solid to liquid but note that the temperature remains the same. This is can be seen by fixing an experimetn. Fill a beaker with ice and attach it with thermometer. Start heating it. Look at the temperature at the first and at the end when it is in liquid state. It remains same (0 degree celcius)
How do you measure liquid volume?
You can use some type of calibrated container: a graduated cylinder or beaker, generally. Another method would be to measure the mass of the liquid (any container will do, after you have tared the container) and divide by the density of the liquid (if you know it). These work for any liquid as long as it doesn't evaporate quickly. Also, the volume of a liquid may depend on temperature, so the volume at zero Celsius will be different from the volume at 98 Celsius, for example.
Why is it important to let the sand settle first at the bottom of the beaker before pouring the solution into another beaker?
It is important to let the sand settle at the bottom of your beaker so that the sand is separated from the liquid.
Where should a thermometer be placed in a beaker?
Hold it by the top or use a clamp. But make sure before you take the temperature you stir the liquid around in the beaker first and that you do not let it touch the bottom of the beaker as the glass will be hotter than your liquid.
How would you the density of an unknown liquid?
First measure out a known volume of the liquid using a beaker or measuring cup, say a liter or 50 mililiters or something of the like, then measure the mass of that amount of liquid with a balance(remember to subtract the mass of the liquid's container), then divide that mass by the volume of liquid you've used and, hey presto, you have a density.
Which reaction will go to completion first and why if two beakers contain 2.2 grams of iron and 1 liter of 3M H2SO4 at STP but beaker B has a larger surface area than beaker A?
Beaker B because of increased surface area
What type of scientist uses a beaker?
Technically any scientist can use a beaker, a beaker is just a measuring tool for liquid. But generally, Chemists are the scientists that use breakers for most of their experiments involving a liquid.
In what year did the first Tracy beaker book come out?
the story of Tracy beaker was first published in 1991
What was the first Tracy beaker book?
The story of Tracy Beaker. Published in 1991
How old was Tracy beaker?
In the first series of Tracy Beaker Returns Tracy is 18
Who on invented the beaker?
According to what I've read and researched the beaker has been around sinse the first century. So there is no real founder of the beaker!
Who invented the beaker?
According to what I've read and researched the beaker has been around sinse the first century. So there is no real founder of the beaker!
How do you clean silica off a beaker?
To clean the silica off a beaker, it needs to be soaked first. After it has been soaked, it can be cleaned by the use of a beaker cleaner.
Does the dare game come after the story of Tracy beaker?
I think so because The story of tracy beaker and starring tracy beaker come first
