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प्रश्न
Name the ions furnished by bases in solution.
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उत्तर
Bases in solution are metallic or ammonium oxide or hydroxide i.e., [O2−] or [OH−].
संबंधित प्रश्न
Draw the structure of the stable positive ion formed when an acid dissolves in water.
Define in term of ionization an acid.
Name the ions furnished by bases in solution.
Give one example : Basic oxide which is soluble in water.
Give one example : A hydrogen containing compound which is not an acid.
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)
Why is the direct addition of dilute sulphuric acid to lead carbonate an impractical method of preparing lead sulphate?
What is the term defined below?
A base which is soluble in water.
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.)
What is the first step that is required to prepare Lead sulphate from Lead carbonate?
The following is a list of methods for the preparation of salts.
A – direct combination of two elements
B – reaction of a dilute acid with a metal.
C – reaction of a dilute acid with an insoluble base.
D – titration of a dilute acid with a solution of soluble base.
E – reaction of two solutions of salts to form a precipitate.
Choose from the above list A to E, the best method of preparing the following salt by giving a suitable equation in the following case:
Lead chloride.
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain carbon dioxide.
