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100 - 25 = 75 cm3
john3 answered the question on October 4, 2017 at 12:18
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Alloy
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Alloy
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Date posted: October 4, 2017. Answers (1)
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a) Name the following processes:
i) When anhydrous calcium chloride was left in an open beaker
overnight a solution was formed.
ii) When sodium carbonate decahydrate crystals are left in an open beaker for some days it turned
into powder.
Date posted: September 29, 2017. Answers (1)
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Date posted: September 29, 2017. Answers (1)
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Date posted: September 29, 2017. Answers (1)
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Date posted: September 28, 2017. Answers (1)
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State the role of manganese (IV) oxide mixed with carbon(Solved)
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Date posted: September 28, 2017. Answers (1)
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Air is also blown through the mixture.
i) What...(Solved)
During the extraction of zinc metal, the ore is crushed into powder and mixed with water and oil.
Air is also blown through the mixture.
i) What name is given to the process described above?
ii) The hull of a ship is made using Iron and blocks of zinc to prevent rusting. How does zinc
prevent the rusting of iron?
iii) Explain the process named in (i) above occurs.
Date posted: September 28, 2017. Answers (1)
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State and explain why hydrogen is a more attractive...(Solved)
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Date posted: September 28, 2017. Answers (1)
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Date posted: September 28, 2017. Answers (1)
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Name the following processes
i) When anhydrous calcium chloride was left in an open beaker
overnight a solution was formed.
ii) When sodium carbonate decahydrate crystals are left in an open beaker for some days it turned
into powder.
Date posted: September 28, 2017. Answers (1)
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Briefly explain how the calcium is separated from sodium in the down’s cell.
Date posted: September 28, 2017. Answers (1)