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What is fractional distillation?
Date posted:
December 4, 2017
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Other than water give other forms of solvent.
Date posted:
December 4, 2017
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What are miscible liquids?
Date posted:
December 4, 2017
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What is a solvent?
Date posted:
December 4, 2017
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What is solute?
Date posted:
December 4, 2017
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State how substances are classified.
Date posted:
December 4, 2017
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Name five commonly used laboratory apparatus.
Date posted:
December 4, 2017
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What are the reagents used to prepare hydrogen chloride gas?
Date posted:
December 4, 2017
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Briefly explain how you would separate a mixture of sodium chloride and iodine in the laboratory
Date posted:
December 3, 2017
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A student at Hope secondary school accidentally mixed iron filings and sand. Explain how he can separate the mixture.
Name the applications of the methods above
Date posted:
December 3, 2017
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(a) Define the term mixture
(b) Name the types of mixtures
Date posted:
December 3, 2017
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What are some of the effects of drug and substance abuse?
Date posted:
December 3, 2017
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Name the career opportunities offered by chemistry
Date posted:
December 3, 2017
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Give the reasons for the following laboratory rules
(i) Never run in the laboratory
(ii) Label all chemicals
(iii) Always consult your teacher before trying an experiment
Date posted:
December 3, 2017
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Define the term mass and name the apparatus used for measuring mass
Date posted:
December 3, 2017
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Name 5 laboratory safety rules
Date posted:
December 3, 2017
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Name any three parts of the Bunsen burner and name their functions
Date posted:
December 3, 2017
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Apart from the Bunsen burner, name other sources of heat used in the laboratory
Date posted:
December 3, 2017
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Give 3 apparatus used for measuring accurate specific volume of liquids.
Date posted:
December 3, 2017
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Give the reasons why most laboratory apparatus are made of glass
Date posted:
December 3, 2017
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What is chemistry?
Date posted:
December 3, 2017
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Define the following terms:(i) Conductors
(ii) Mixtures
(iii) Dosage
(iv)Prescription
Date posted:
December 3, 2017
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Give the physical properties of solids, liquids and gases.
Date posted:
December 3, 2017
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Define the term matter
Date posted:
December 3, 2017
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Name the uses of the following laboratory apparatus.
- Desiccator
- Deflagrating spoon
- Tongs
-Crucible.
Date posted:
December 3, 2017
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Give two types of flames
Date posted:
December 1, 2017
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List some of the glassware that is used in the laboratory.
Date posted:
December 1, 2017
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How is a luminous flame produced in a bunsen burner?
Date posted:
December 1, 2017
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In chemistry why does one carry out experiments?
Date posted:
December 1, 2017
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What is drug abuse?
Date posted:
December 1, 2017