What are the physical and chemical test for water in the laboratory? Is cooking an egg a physical or chemical process? Explain. Is the rusting of iron a physical or chemical process? Explain. How do you calculate the filtration rate in chromatography? What are the two methods used for testi...
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Why is the ratio of two extensive properties an intensive property? Distinguish between intensive and extensive properties of a substance. Are there more extensive or intensive properties in chemistry? Give some examples of each. Define malleable and ductile. Is odor an intensive or extensive property...
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Sugar dissolves and sweetens the water without the need for stirring. The detecting of an odor of perfume sprayed into the air. The diffusion of ink in a cup of water There are also many diffusion processes that occur in living organisms: View...
Chemical properties are properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter. They
A designated carcinogen (IARC), hazardous substance (EPA), hazardous waste (EPA), and priority toxic pollutant (EPA). It is a flammable, volatile, colorless liquid with a characteristic odor. Benzene is a constituent of motor fuels and is used as an intermediate in many chemical syntheses, as...
It has been widely noted that basic knowledge plays a fundamental role in one's cultivation and provides a platform for higher education. Whether it is in academics, career development, or other aspects, having a strong base of ...
It has an unpleasant garlic odor. Odometer (n.) An instrument attached to the wheel of a vehicle, to measure the distance traversed; also, a wheel used by surveyors, which registers the miles and rods traversed. Odometrical (a.) Of or pertaining to the odometer, or to measurements made ...
What is used to separate a liquid from a solution? Describe the technique that should be used for testing the odor of a chemical. Is urine classified as a mixture or a pure substance? Explain. Why are liquid samples spun while being examined in an NMR spectrometer? What is...