Reaction with acid to produce a gas, which is passed through limewater and goes milky if the gas is CO2. This would show the presence of carbonate in the sample.
Other tests include strongly heating the sample. Limestone decomposes to quick lime (CaO) and carbon dioxide. If you continue heating the lumps you will see glow, a white glow of limelight, an incandescent reaction which used to be used to light theatre stages. Limelight looks best if you use a hydrogen oxygen flame, but you still get a reasonable glow with normal gas flame. When cooled the lumps will react exothermically with water to produce slaked lime, Ca(OH)2
The blue solid left in the dish could be a chemical compound or residue from the food or drink that was in the dish. If you provide more context or information, I could help further identify it.
It could most certainly be found in sedimentary rock in areas of past volcanism, and is, in fact, found in some limestones.
The presence of distinct black and yellow regions in a solid sample under a microscope suggests that it may be a composite material or a mineral with different phases. Such color variations could indicate the presence of different minerals, such as in a rock or a metal alloy, or could be due to surface treatments or coatings. Further analysis, such as chemical composition or elemental mapping, would be necessary to identify the specific materials involved.
honestly what kind of question is this? what do you mean? could they identify different cola cans? flavor? what?
Chemical pathology, also known as clinical biochemistry or clinical chemistry, is a branch of diagnostic medicine that involves the analysis of bodily fluids to diagnose and monitor disease. It focuses on the analysis of blood, urine, and other body fluids to assess biochemical processes and identify abnormalities that could indicate an underlying health condition.
DNA or deoxy ribonucleic acid is such an important chemical because,it could be used to identify a person,and you are what your DNA is.Thank you!
element product atom
someone answer this
The blue solid left in the dish could be a chemical compound or residue from the food or drink that was in the dish. If you provide more context or information, I could help further identify it.
It could most certainly be found in sedimentary rock in areas of past volcanism, and is, in fact, found in some limestones.
An alternative word for scrutinized could be examined, inspected, or analyzed.
John examined the dog, looking for any signs of disease.
The presence of distinct black and yellow regions in a solid sample under a microscope suggests that it may be a composite material or a mineral with different phases. Such color variations could indicate the presence of different minerals, such as in a rock or a metal alloy, or could be due to surface treatments or coatings. Further analysis, such as chemical composition or elemental mapping, would be necessary to identify the specific materials involved.
One adjective could be questioning. Another would be questionable (able to be questioned or examined).
I would like for you to identify this insect, please.
Yes. The only means to determine if there are no outstanding liens on a property is to have the title examined by a professional.Yes. The only means to determine if there are no outstanding liens on a property is to have the title examined by a professional.Yes. The only means to determine if there are no outstanding liens on a property is to have the title examined by a professional.Yes. The only means to determine if there are no outstanding liens on a property is to have the title examined by a professional.
Yes, that could be a problem. Get examined by a doctor.