Chemistry

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  1. 4. ... flask, a titration flask, is a type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck
  2. 7. a technique used to separate out homogeneous mixtures where there is one or more dissolved salts.
  3. 9. the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates
  4. 10. a substance that speeds up a chemical reaction, but is not consumed by the reaction
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  1. 1. an effective method to separate mixtures comprised of two or more pure liquids
  2. 2. any of a class of natural or synthetic substances composed of very large molecules,that are multiples of simpler chemical units called monomers.
  3. 3. a separation method used to separate out pure substances in mixtures comprised of particles, some of which are large enough in size to be captured with a porous material.
  4. 5. a vessel in which substances are ground or crushed with a pestle.
  5. 6. ... chemistry uses qualitative and quantitative observation to identify and measure the physical and chemical properties of substances. In a sense, all chemistry is analytical.
  6. 8. ... are substances initially present in a chemical reaction that are consumed during the reaction to make products