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प्रश्न
Write the chemical name from the given formula.
H2SO4
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उत्तर
Sulphuric acid
संबंधित प्रश्न
Give two examples each of organic acids and mineral acids.
The indicator which produces a pink colour in an alkaline solution is:
(a) methyl orange
(b) turmeric paper
(c) phenolphthalein
(d) litmus paper
Write balanced equation to satisfy the following statement:
\[\ce{Acid + Sulphite or bisulphite -> Salt + water + sulphur dioxide}\]
Main constituent of acid is ______.
Choose the correct answer from the options given below:
Benzoic acid is used for/in/as
Write the balanced equations for the reaction required to convert insoluble lead (II) oxide into insoluble lead chloride.
Complete the following table and write one equation for each to justify the statement:
|
Reactants |
Products |
Method |
|
Soluble base + Acid (dil) |
Salt + water |
Neutralisation Titration |
|
Metal + Non-metal |
Salt (soluble/insoluble) |
______ |
|
Insoluble base + ______ |
Salt (soluble) + water |
______ |
|
Active metal + Acid (dil) |
______ + ______ |
______ |
|
Soluble salt solution (A) + Soluble salt solution (B) |
Precipitated salt + Soluble salt |
______ |
|
Carbonate/bicarbonate + Acid (dil) |
Salt + ______ + ______ |
Decomposition of carbonate |
|
Chlorides/nitrates + Acid (conc.) |
______ + ______ |
Decomposition of chlorides and nitrates |
In acidic solutions blue litmus changes into ______ colour.
Name the acid present in the given table.
Hydrochloric Acid reacts with metal bicarbonates to give ______.
