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- 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.
Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. 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 excess hydrochloric acid and accurately collected the gas evolved, which was then used to calculate the amount of zinc in the mixture.
(a) Name the gas that was evolved
(b) Apart from the reaction liberating the gas write a balanced equation for the other reaction that took place.
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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- 1.(a) Define electrolysis
(b) During the electrolysis of molten aluminium oxide, write the equations at the;
Anode -
Cathode -(Solved)
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Anode -
Cathode -
Date posted: November 3, 2017. Answers (1)
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Date posted: November 3, 2017. Answers (1)