The elements in the centre of the periodic table, between groups 2 and 3, are called the transition metals.
Isaaki answered the question on March 27, 2018 at 15:09
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The formula of the compound formed between a trivalent metal X and a divalent non metal Y is
(Solved)
The formula of the compound formed between a trivalent metal X and a divalent non metal Y is
Date posted:
March 25, 2018
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Answers (1)
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State the type of polymerization involved in the formation of perspex
(Solved)
State the type of polymerization involved in the formation of perspex
Date posted:
March 21, 2018
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Answers (1)
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A certain fertilizer is suspected to be containing nitrate ions. Describe how the presence of nitrate ions can be determined in such fertilizer
(Solved)
A certain fertilizer is suspected to be containing nitrate ions. Describe how the presence of nitrate ions can be determined in such fertilizer
Date posted:
March 21, 2018
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Answers (1)
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Outline 3 major soil chemistry reactions giving appropriate equations involved
(Solved)
Outline 3 major soil chemistry reactions giving appropriate equations involved.
Date posted:
March 19, 2018
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Answers (1)
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Write the structural formula of ethane-1,2-diol(ethylene glycol) and explain why it is a good antifreeze
(Solved)
Write the structural formula of ethane-1,2-diol(ethylene glycol) and explain why it is a good antifreeze.
Date posted:
March 19, 2018
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Answers (1)
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Define the following: (i) Hyperconjugation (ii) Participatory solvent
(Solved)
Define the following:
i) Hyperconjugation
ii) Participatory solvent
Date posted:
March 19, 2018
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Answers (1)
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What will happen when anhydrous calcium chloride is exposed to air for some time?
(Solved)
What will happen when anhydrous calcium chloride is exposed to air for some time?
Date posted:
March 19, 2018
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Answers (1)
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Describe the characteristics of chemical equilibrium
(Solved)
Describe the characteristics of chemical equilibrium.
Date posted:
March 14, 2018
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Explain how pure nitrogen can be obtained from a mixture of nitrogen and oxygen.
(Solved)
Deals with separation of mixtures under fractional distillation
Date posted:
March 13, 2018
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Answers (1)
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Describe and explain the laboratory preparation and properties of hydrogen chloride
(Solved)
Describe and explain the laboratory preparation and properties of hydrogen chloride
Date posted:
March 4, 2018
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Answers (1)
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Give the uses of sulphuric (vi) acid
(Solved)
Give the uses of sulphuric (vi) acid
Date posted:
March 4, 2018
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Answers (1)
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Outline the physical properties of hydrogen sulphide.
(Solved)
Outline the physical properties of hydrogen sulphide.
Date posted:
March 4, 2018
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Answers (1)
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Outline the physical properties of dilute sulphuric (vi) acid.
(Solved)
Outline the physical properties of dilute sulphuric (vi) acid.
Date posted:
March 4, 2018
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Answers (1)
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Outline the physical properties of sulphur (iv) oxide.
(Solved)
Outline the physical properties of sulphur (iv) oxide.
Date posted:
March 4, 2018
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Answers (1)
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Outline the uses of sulphur
(Solved)
Outline the uses of sulphur
Date posted:
March 4, 2018
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Answers (1)
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What are the chemical properties of sulphur?
(Solved)
What are the chemical properties of sulphur?
Date posted:
March 4, 2018
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Answers (1)
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What are the allotropes of sulphur?
(Solved)
What are the allotropes of sulphur?
Date posted:
March 4, 2018
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Answers (1)
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What are the chemical properties of hydrochloric acid?
(Solved)
What are the chemical properties of hydrochloric acid?
Date posted:
March 4, 2018
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Answers (1)
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Give the uses of hydrochloric acid.
(Solved)
Give the uses of hydrochloric acid.
Date posted:
March 4, 2018
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Answers (1)
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Outline the physical properties of hydrochloric acid.
(Solved)
Outline the physical properties of hydrochloric acid.
Date posted:
March 4, 2018
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Answers (1)