Advertisements
Advertisements
प्रश्न
Give the name and formula of two : Non-volatile acids
Advertisements
उत्तर
(i) Sulphuric acid H2SO4
(ii) Hydrogen chloride HCl
APPEARS IN
संबंधित प्रश्न
Give the names and formulae of two strong acids.
Which acid is produced in our stomach? What happens if there is an excess of acid in the stomach? How can its effect be cured?
Tartaric acid is a ______ acid.
Give the reaction of acid with chlorides. State the conditions under which they react.
Give the reaction of acid with nitrates. State the conditions under which they react.
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 |
The preparation of Lead sulphate from Lead carbonate is a two-step process. (Lead sulphate cannot be prepared by adding dilute Sulphuric acid to Lead carbonate.)
Write the equation for the reaction that will take place when this first step is carried out.
Zn + 2 HCl → ZnCl2 +_____↑
A farmer was unhappy because of his low crop yield. He discussed the problem with an agricultural scientist and realised that the soil of his field was either too acidic or too basic. What remedy would you suggest the farmer to neutralise the soil?
______ contain one or more replaceable hydrogen atoms.
