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Any chemical reaction between sand and water. Some soluble impurities of sand are dissolved, the insoluble material is sedimented.
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How can a half test tube of sugar and a half test tube of water add up to one full test tube?
cnjdncfdc
Consistent temperature can be achieved while heating a test tube by doing what?
Consistent temperature can be achieved by heating a test tube while moving the test tube all around the flame. Do not let only one part of the test tube rest on a flame but instead, keep moving the test tube slowly.
Which is the hexane layer?
In a Halide Test, you can add an unknown solution into a test tube and add hexane solution plus several other solutions called by the procedure. Shake the test tube and record the upper hexane layer. So the answer would be hexane is present in the upper layer.
How would you test for the presence of fat?
Get a brown paper bag and rub the food onto it. If the food has fats in it then the paper bag where you have rubbed the food onto it will turn translucent (lets light pass through but not see through) We did this experiment at St Michael's Grammar school in Victoria. I am in year 8.
How would you test food substances for lipids?
first take about 1ml of absolute ethanol in a test tube and add a little amount of oil to it.and then dessolve the lipids by shaking vigorously and place it to seperate them.lastly decant the alcohol into a clean test tube and add a few drops of cold water containing alcohol and then observe.
When you shake sugar and and sand together in a test tube you cause them to for?
mixture
When you shake sugar and sand together in a test tube you cause them to a?
mixture
When you shake sugar and sand together in a test tube you causes them to form a what?
Mixture
When you shake sugar and sand together in a test tube you caused them to form a?
Mixture
When you shake sugar and sand together in a test tube you cause them to to form a?
Mixture
When you shake sugare and sand together in a test tube you cause them to form a?
Mixture
When you shake sugar and Sand together in a test tube you cause a?
Sugar and sand shaken together would create a mixture.
Alternate Wordings for 'Which freezes first cold water or hot water or salt water?
One alternate wording is At waters freezing temperaturethere are 3 test tubes, cold water is in test tube A, hot water is in test tube B, and salt water is in test tube C. Which test tube at (32 degrees) which will freeze the fastest? i hope i helped!
How can a half test tube of sugar and a half test tube of water add up to one full test tube?
cnjdncfdc
What is a test tube used for in a laboratory?
it is used fr a lot of things like to shake things
How high is 2 mL of water in a test tube?
It depends on what size test tube you are using.
What happens if you use a luminous flame to boil water in a test tube?
Carbon is settled on the test tube.
