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Question
Choosing the correct words given in brackets, complete the sentence given below: Copper sulphate from copper.
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Solution
\[\ce{Cu + conc.H2SO4 -> CuSO4 + 2H2O + SO2}\]
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RELATED QUESTIONS
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Which of the following methods, (a), (b), (c), (d) or (e) is generally used for preparing the chlorides listed below from (i) to (v). Answer by writing down the chloride and the letter pertaining to the corresponding method. Each letter is to be used only once.
(a) Action of an acid on a metal.
(b) Action of an acid on an oxide or carbonate.
(c) Direct combination.
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(iii) iron(IIl) chloride.
(iv) lead (II) chloride.
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(ii) What is the purpose of B?
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Fill in the blanks with suitable words:
An acid is a compound which when dissolved in water forms hydronium ions as the only ______ ions. A base is a compound which is soluble in water and contains ______ ions. A base reacts with an acid to form a ______ and water only. This type of reaction is known as ______.
Select the word/s given which are required to correctly complete the blanks.
When solution M and O are mixed together, the products will be ______ and ______.
