1.REACTION OF CLAY WITH WATER: Al2Si2O5(OH)4(s) + H2O = Al(OH)3 + H4SiO4
2.REACTION OF SAND WITH WATER: SiO2 + 5H2O ? SiO2•5H2O
3.REACTION OF IRON WITH WATER AND OXYGEN: Fe + O2 + H20 = Fe2O3·nH2O
Mr Masinde answered the question on May 5, 2018 at 09:00
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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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Answers (1)
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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)
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Outline the physical properties of hydrogen chloride
(Solved)
Outline the physical properties of hydrogen chloride
Date posted:
March 4, 2018
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Answers (1)
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Outline the uses of chlorine
(Solved)
Outline the uses of chlorine
Date posted:
March 4, 2018
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Answers (1)
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Write an equation that occurs when chlorine water is left in the sun
(Solved)
Write an equation that occurs when chlorine water is left in the sun
Date posted:
March 4, 2018
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Answers (1)
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(i) Give symbols for the following elements: carbon, magnesium, potassium, oxygen (ii) Identify the elements in the following compounds: calcium carbonate, potassium chloride
(Solved)
(i)Give symbols for the following elements
Carbon
Magnesium
Potassium
Oxygen
(ii)Identify the elements in the following compounds
calcium carbonate
potassium chloride
Date posted:
March 2, 2018
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Answers (1)