- React nitric (V) acid with lead (II) carbonate to form lead II nitrate solution. Then react lead (II) nitrate solution with dilute sulphuric acid to form lead sulphate solid and a nitrate. Filter to separate lead sulphate as a residue and a soluble nitrate filtrate. Wash lead sulphate solid in distilled water and dry between filter papers.
eddynightsy answered the question on May 1, 2018 at 19:41
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A sample of copper turning was found to be contaminated with copper ii oxide.describe how copper metal can be separated from the mixture
(Solved)
A sample of copper turning was found to be contaminated with copper ii oxide.describe how copper metal can be separated from the mixture
Date posted:
May 1, 2018
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Answers (1)
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A solution of tetrachloromethane burns colourless when propene gas is bubbled through it . What type of reaction takes place?
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Date posted:
May 1, 2018
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April 29, 2018
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April 26, 2018
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April 24, 2018
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April 24, 2018
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Nitric v acid is manufactured by catalytic oxidation of ammonia gas (a) Name two raw materials other than ammonia that are used to manufacture the acid.....
(Solved)
Nitric v acid is manufactured by catalytic oxidation of ammonia gas
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Date posted:
April 24, 2018
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A mixture contains iron(III)chloride, zinc(II)oxide and potassium chloride. Describe how each of the substance can be obtained from the mixture
(Solved)
A mixture contains iron(III)chloride,zinc(II)oxide and potassium chloride. Describe how each of the substance can be obtained from the mixture.
Date posted:
April 23, 2018
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(Solved)
A sample of calcium chloride is contaminated with anhydrous aluminum chloride. Explain how a sample of calcium chloride can be obtained from the mixture
Date posted:
April 23, 2018
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Answers (1)
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Substance Q has a melting point of 15°C and boiling point of 70°c.
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(Solved)
Substance Q has a melting point of 15°C and boiling point of 70°c.
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Date posted:
April 22, 2018
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(Solved)
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Date posted:
April 22, 2018
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Explain why ammonium trioxocarbonate (iv) leaves no residue when heated
Date posted:
April 22, 2018
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Write chemical equation for reaction between dry hydrogen gas and heated lead (ii) oxide
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Write chemical equation for reaction between dry hydrogen gas and heated lead (ii) oxide.
Date posted:
April 21, 2018
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(i) What is rusting?
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(i) What is rusting?
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Date posted:
April 21, 2018
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Explain the term fractional crystallization.
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April 21, 2018
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April 20, 2018
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State uses of radio isotopes in the following:
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April 19, 2018
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Given the following reagents describe how to prepare lead (ii) sulphate, Solid potassium sulphate, solid lead (ii) carbonate, dilute nitric (iv) acid and distilled water.
(Solved)
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Date posted:
April 19, 2018
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Answers (1)
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Date posted:
April 19, 2018
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