- Blue solution formed.
- Brown fumes.
- HNO3 is a strong oxidizing agent, it oxidizes copper metal to CU2+ ions (blue)v1 and itself is reduced to Nitrogen IV oxide
gas (brown
john3 answered the question on November 4, 2017 at 22:56
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Explain how the rate of the reaction between lead and nitric (V) acid would be affected if the temperature of the reaction mixture was lowered.
(Solved)
Explain how the rate of the reaction between lead and nitric (V) acid would be affected if the temperature of the reaction mixture was lowered.
Date posted:
November 4, 2017
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Answers (1)
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Date posted:
November 4, 2017
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What would be observed if blue litmus paper is dipped in chlorine water? Explain
Date posted:
November 4, 2017
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Chlorine gas dissolved in distilled water to form chlorine water (a) Name the compounds present in the chlorine water
(Solved)
Chlorine gas dissolved in distilled water to form chlorine water
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Date posted:
November 4, 2017
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Answers (1)
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A student was asked to determine the percentage of zinc metal in a mixture of zinc metal and zinc oxide. He reacted the mixture with...
(Solved)
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Date posted:
November 4, 2017
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Answers (1)
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(Solved)
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Date posted:
November 4, 2017
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Answers (1)
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Date posted:
November 4, 2017
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Answers (1)
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(Solved)
One of the alloys of copper is brass. State its two uses.
Date posted:
November 4, 2017
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Answers (1)
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(Solved)
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Date posted:
November 4, 2017
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Answers (1)
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Explain this observation:When hydrogen chloride gas is dissolved in water, the solution conducts electricity while a solution of hydrogen chloride gas in methyl benzene does...
(Solved)
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Date posted:
November 4, 2017
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Answers (1)
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(Solved)
Give the agencies of the cation and onion in each of the following compounds.
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Date posted:
November 4, 2017
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Answers (1)
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Date posted:
November 3, 2017
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Date posted:
November 3, 2017
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Answers (1)
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Anode -
Cathode -
(Solved)
1.(a) Define electrolysis
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Anode -
Cathode -
Date posted:
November 3, 2017
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Answers (1)
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Date posted:
November 3, 2017
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Describe how sodium sulphate crystals can be prepared starting with 50cm3
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Date posted:
November 3, 2017
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Answers (1)
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Date posted:
November 3, 2017
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Date posted:
November 3, 2017
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Date posted:
November 3, 2017
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(Solved)
Nitric acid is used to make ammonia nitrate. State two uses of ammonium nitrate
Date posted:
November 3, 2017
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Answers (1)