Advertisements
Advertisements
प्रश्न
Give two examples of the following:
hydracids
Advertisements
उत्तर
Hydrochloric acid (HCl), Hydrobromic acid (HBr)
APPEARS IN
संबंधित प्रश्न
When a solution is added to vanilla extract, then the characteristic smell of vanilla cannot be detected. State whether the given solution is an acid or a base.
Name one natural source of the following acid:
Tartaric acid
Name one animal whose stings contain formic acid (or methanoic acid).
Bee stings can be treated with ______.
Water is never added to acid in order to dilute it why?
Define the term ‘basicity’ of an acid.
Name an acid used as an eyewash.
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.
Which of the following is not a mineral acid?
