Английский язык: english for masters of chemistry

had boiled away consisted of oxygen and nitrogen.
_______ Max 20
3. Fill in the gaps.
1. Carbon is the main common __________ in organic chemistry.
2. The catalyst is the most effective at 840 __________ Celsius.
3. The acid __________ must be about 98% at the final stage.
4. Titration is a technique used to determine amounts present in solution or a physical
characteristic of a molecule such as an __________ constant.
5. The color changes when the universal __________ is used.
6. __________ is the scientific study of matter in its various forms that contain
carbon atoms.
7. Alcohols are molecules containing the __________ functional group (-OH) that is
bonded to carbon atom of an alkyl.
8. Aerosol contains small particles of liquid or solid dispersed in a _________.
9. A colloid is a _________ that has particles ranging between 1 and 1000
nanometers in diameter.
10. Chemical kinetics shows how the _________ of reactions respond to changes in
conditions or the presence of a catalyst.
_______ Max 20
4. Make up sentences using the words.
1.
with, Coordination, complexes, the, of, chemistry, deals, study.
2. acidic, A, substance, be, basic, chemical, can, or.
3. of, studied, both, under, Phenomenon, and, chemistry, radioactivity, inorganic, is,
physical.
4. are, methods, Where, analytical, applied?
5. Carbon dioxide, plant very, to, processes, is, necessary, for, chemical, life,
important.
6. of, studied, both, under, Phenomenon, and, chemistry, radioactivity, inorganic, is,
physical.
7. Double, also, metathesis, reactions, displacement, may, be, reactions, called.
8. methods, do, rely, analytical, What, on?
9. Is, the solution, known, The standard, of, concentration, solution.
10. I’m, know, sure, between, you, solid, and, a, gas, the, a, difference!

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