is pulverizing aspirin a chemical change?
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in the crushing of aspirin there is no chemical change. The molecules are the same in the small structures of the powered aspirin as in the entire pill. Since there is no chemical reaction or change in the composition of crushed aspirin in relationship to non crushed aspirin, Crushing aspirin is a physical change.
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['Change in Temperature.', 'Change in Color.', 'Noticeable Odor (after reaction has begun)', 'Formation of a Precipitate.', 'Formation of Bubbles.']
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What do you recommend? A. Much of the aspirin sold in the United States is enteric-coated. Sometimes referred to as safety-coated, these smooth pills are designed to withstand stomach acid and pass through the stomach before fully dissolving in the small intestine (enteric comes from the Greek word for intestine).
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Physical properties Aspirin, an acetyl derivative of salicylic acid, is a white, crystalline, weakly acidic substance, with a melting point of 136 °C (277 °F), and a boiling point of 140 °C (284 °F). Its acid dissociation constant (pKa) is 3.5 at 25 °C (77 °F).
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Eggplant also contains a chemical called salicylate, which is an ingredient in aspirin. This means people with an aspirin allergy or salicylate sensitivity may also be more likely to develop an eggplant allergy or intolerance to too much salicylate.
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Side effects and complications of taking aspirin include: Stroke caused by a burst blood vessel. While daily aspirin can help prevent a clot-related stroke, it may increase your risk of a bleeding stroke (hemorrhagic stroke). Gastrointestinal bleeding.
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Bayer Aspirin (aspirin) is a nonsteroidal anti-inflammatory drug (NSAID) prescribed for treating fever, pain, inflammation in the body, prevention of blood clots, and reduction of the risk of strokes and heart attacks. Bayer Aspirin is available as a generic drug.
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Gastrointestinal bleeding. Daily aspirin use increases your risk of developing a stomach ulcer. And, if you have a bleeding ulcer or bleeding anywhere else in your gastrointestinal tract, taking aspirin will cause it to bleed more, perhaps to a life-threatening extent.
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Aspirin is a nonsteroidal anti-inflammatory drug (NSAID). NSAIDs block the chemicals in the body that cause pain, fever, and inflammation. Aspirin works well as a painkiller for arthritis, but it doesn't prevent the long-term damage to the joints caused by some types of arthritis.
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Aspirin (plain and buffered) Two regular aspirin can kill a cat or a small dog. "Although it can be used safely as an anti-inflammatory in cats and dogs in appropriate dosages, it has the potential for serious side effects," says Halligan.
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In the dispersible form the aspirin is rapidly absorbed in the stomach, whereas the enteric-coated form is absorbed in the duodenum (just below the stomach) because the special coating prevents it from disintegrating in the acid environment of the stomach.
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Aspirin is effective in the prevention of cardiovascular events in high-risk patients. The primary established effect of aspirin on hemostasis is to impair platelet aggregation via inhibition of platelet thromboxane A2 synthesis, thus reducing thrombus formation on the surface of the damaged arterial wall.
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Take aspirin with a full glass of water with meals or after meals to prevent stomach upset. Do not break, crush, or chew extended-release tablets or capsules – swallow them whole. Chewable aspirin tablets may be chewed, crushed, or dissolved in a liquid.
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Yes, in some cases the physical and the chemical changes can occur together. One such example is the burning of candle. The wax present in the candle changes to liquid state. ... This means that a chemical reaction or change is also taking place.
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Aspirin can cause several forms of liver injury: in high doses, aspirin can cause moderate to marked serum aminotransferase elevations occasionally with jaundice or signs of liver dysfunction, and in lower doses in susceptible children with a febrile illness aspirin can lead to Reye syndrome.
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Long-term effects However, regular use of aspirin may eventually cause: anaemia (low red blood cell count) easy bruising and abnormal bleeding. inflamed stomach lining, stomach bleeding and peptic ulcers.
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Call your doctor at once if you have nausea, upper stomach pain, loss of appetite, dark urine, clay-colored stools, or jaundice (yellowing of your skin or eyes). Aspirin may cause stomach or intestinal bleeding, which can be fatal.