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ICSE-SELF ASSESSMENT PAPER 2 -SECTION-II
- FeCl(3) s stored in air tight bottles because it is a substance.
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- indicators can differentiate between the acidic or basic solutions of ...
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- In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...
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- In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...
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- In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...
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- A compound has the following percentage composition by mass: carbon 14...
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- The relative molecular mass of this compound is 168, so what is its mo...
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- An element Z has atomic number 16. Answer the following questions on ...
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- An element Z has atomic number 16. Answer the following questions on ...
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- An element Z has atomic number 16. Answer the following questions on ...
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- An element Z has atomic number 16. Answer the following questions on Z...
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- Three different electrolytic cells A, B and C are connected in separat...
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- Here is an electrode reactin : Cu to Cu^(2+)+2e At which electro...
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- A solution contains magnesium ions (Mg^(2+)) ,iron (II) ions (Fe^(2+))...
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- Give reason why? The blue colour of the Copper sulphate solution per...
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- Give reason why? It is dangerous to dilute the acid by adding water ...
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- Give reasons why? Alkali metals are good reducing agent.
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- Give reason why? Sugar solutions do not conduct electricity.
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- Give reason why? Conc. H(2)SO(4) is not a drying agent for H(2)S?
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- Give a balanced chemical equations for the action of sulphuric acid on...
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