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Sirmesam answered the question on January 5, 2018 at 13:36
- Which is the best method to separate sodium chloride from a solution of potassium chloride and sodium chloride mixture?(Solved)
Which is the best method to separate sodium chloride from a solution of potassium chloride and sodium chloride mixture?
Date posted: December 30, 2017. Answers (1)
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Date posted: December 28, 2017. Answers (1)
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Date posted: December 26, 2017. Answers (1)
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What is a compound?
Date posted: December 23, 2017. Answers (1)
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Date posted: December 23, 2017. Answers (1)
- Give the observations made when lead (ii)nitrate is heated strongly and write a balanced chemical equations to show the action(Solved)
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Date posted: December 21, 2017. Answers (1)
- Carbon and silicon are in the same group of the periodic table. Silicon (iv) oxide melts at 2440°c while solid carbon (iv) oxide sublimes...(Solved)
Carbon and silicon are in the same group of the periodic table. Silicon (iv) oxide melts at 2440°c while solid carbon (iv) oxide sublimes at -70°c. In terms of structure and bonding, explain this difference.
Date posted: December 21, 2017. Answers (1)
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Distinguish between a covalent and dative bond
Date posted: December 21, 2017. Answers (1)
- Given a mixture of iron (ii) oxide ammonium chloride sodium chloride and lead(ii) chloride describe how this mixture can be separated to obtain a sample...(Solved)
Given a mixture of iron (ii) oxide ammonium chloride sodium chloride and lead(ii) chloride, describe how this mixture can be separated to obtain a sample of each.
Date posted: December 21, 2017. Answers (1)
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What is bleaching?
Date posted: December 20, 2017. Answers (1)
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What is the equation for the reaction between aluminum oxide and hydrochloric acid?
Date posted: December 19, 2017. Answers (1)
- Describe how a double aqueous ammonium ii sulphate can be prepared using the following reagents: aqueous ammonia,dilute sulphuric acid and iron metal.(Solved)
Describe how a double aqueous ammonium ii sulphate can be prepared using the following reagents: aqueous ammonia, dilute sulphuric acid and iron metal.
Date posted: December 18, 2017. Answers (1)
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Explain why the solution of ethane in water does not show acidic properties while that of hydrochloric acid shows.
Date posted: December 18, 2017. Answers (1)
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Explain how to test for the purity of a liquid
Date posted: December 18, 2017. Answers (1)
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State and explain the observation that would be made when hydrogen chloride gas is bubbled into a solution of silver nitrate.
Date posted: December 17, 2017. Answers (1)
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Date posted: December 13, 2017. Answers (1)
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Between methanol and propanol, which has a higher boiling point?
Date posted: December 13, 2017. Answers (1)
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Give equations for preparation of lead chloride from lead carbonate
Date posted: December 13, 2017. Answers (1)
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Explain what is observed when carbon (IV) is bubbled through calcium hydroxide solution.
Date posted: December 11, 2017. Answers (1)
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Write the following abbreviation in full as used in chemistry DDT.
Date posted: December 5, 2017. Answers (1)