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Contains dissolved nitrogen (IV) oxide which results from decomposition of nitric (V) acid
john3 answered the question on November 5, 2017 at 06:16
- Nitric (V) acid may be prepared in the laboratory by the action of concentrated sulphuric (VI) acid on a suitable nitrate and distilling OFF the...(Solved)
Nitric (V) acid may be prepared in the laboratory by the action of concentrated sulphuric (VI) acid on a suitable nitrate and distilling OFF the nitric (V) acid.
(a) Why is the apparatus consisting of glass desirable
Date posted: November 5, 2017. Answers (1)
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A saturated solution of a salt Y at 300C weighing 76g yielded 34g of solid when evaporated to dryness. What is the solubility of the salt at 300C
Date posted: November 5, 2017. Answers (1)
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Date posted: November 5, 2017. Answers (1)
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Date posted: November 5, 2017. Answers (1)
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Date posted: November 5, 2017. Answers (1)
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Date posted: November 5, 2017. Answers (1)
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(i) State and explain the observation made(Solved)
A student from Ikerege Secondary School poured accidentally concentrated sulphuric acid on his brown sugar.
(i) State and explain the observation made
Date posted: November 5, 2017. Answers (1)
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Date posted: November 5, 2017. Answers (1)
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Name one reagent that can be used to distinguish between Al3+ and Zn2+ ions in solution and state what would be observed if each of the ions is treated with the reagent you have named.
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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(a) During the extraction of Aluminium, the oxide of metal is dissolved in Molten cryolite before it is electrolysed. Explain.
(1mk)
(b) Giving reasons, state two uses of Aluminium metal
Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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State and explain the observations made when concentrated nitric (V) acid is added to copper turnings
Date posted: November 4, 2017. Answers (1)
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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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Name two raw materials required in the manufacture of Sodium carbonate
Date posted: November 4, 2017. Answers (1)