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Fill in the Blank with Appropriate Word/Words : Oil of Vitriol is ___________ - Chemistry

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Question

Fill in the blank with appropriate word/words :
Oil of Vitriol is ___________

Fill in the Blanks

Solution

Oil of vitriol is sulphuric acid.

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Sulphuric Acid
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Chapter 10: Study of Sulphur Compound: Sulphuric Acid - Exercise 3 [Page 251]

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Frank Chemistry - Part 2 [English] Class 10 ICSE
Chapter 10 Study of Sulphur Compound: Sulphuric Acid
Exercise 3 | Q 2.3 | Page 251

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Give reason for the following:
Red brown vapours are produced when concentrated sulphuric acid is added to hydrogen bromide.


Give reasons for the following:

A piece of wood becomes black when concentrated sulphuric acid is poured on it.


 Distinguish between the following pairs of compounds using the reagent given in the bracket.
Ferrous sulphate solution and ferric sulphate solution. (Using sodium hydroxide solution) 


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Sulphur trioxide to sulphur acid.


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Which of the following gas dissolves in H2SO4 to give alum?


Name two other acids other than sulphuric acid, which can be prepared by using sulphuric acid.


A, B, C and D summarise the properties of sulphuric acid depending on whether it is dilute or concentrated.
A = Typical acid property
B = Non-Volatile acid
C = Oxidising agent
D = Dehydrating agent

Choose the property (A, B, C or D) depending on which is relevant to each of the following :
(i) Preparation of hydrogen chloride gas
(ii) Preparation of copper sulphate from copper oxide
(iii) Action of cone, sulphuric acid on sulphur


Some properties of sulphuric acid are listed below. Choose the property A, B, C or D which is responsible for the reaction (a) to (e). Some properties may be repeated.
A. Acid
B. Dehydrating agent
C. Non-volatile acid
D. Oxidizing agent

(a) \[\ce{C12H22O11 + nH2SO4 -> 12C + 11H2O + nH2SO4}\]
(b) \[\ce{S + 2H2SO4 -> 3SO2 + 2H2O}\]
(c) \[\ce{NaCl + 2H2SO4 -> NaHSO4 + HCl}\]
(d) \[\ce{CuO + 2H2SO4 -> CuSO4 + H2O}\] 
(e) \[\ce{Na2CO3 + H2SO4 -> Na2SO4 + H2O + CO2}\]


Sulphuric acid is manufactured by the contact process
Name a gas that can be oxidized to sulphur.


Write a balanced chemical equation when hot and concentrated sulphuric acid reacts with the following:

\[\ce{NaOH}\]


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