Advertisements
Advertisements
प्रश्न
Answer the following question related to salts and their preparations:
What kind of salt is prepared by precipitation?
Advertisements
उत्तर
An insoluble salt can be prepared by precipitation.
APPEARS IN
संबंधित प्रश्न
Identify the anion present in the following compounds:
A salt D on treatment with dilute sulphuric acid produces a gas which turns lime water milky but has no effect on acidified potassium dichromate solution
Name the kind of particles present in carbonic acid.
Name the ions furnished by an acid.
Choose the correct answer from the options given below :
An electrolyte which completely dissociates into ions are :
Give one example : Basic oxide which is soluble in water.
Give one example : An oxide which is a base.
What is the term defined below?
A base which is soluble in water.
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.
From the formula listed below, choose one, in the following case, corresponding to the salt having the given description:
AgCl, CuCO3, CuSO4.5H2O, KNO3, NaCl, NaHSO4, Pb(NO3)2, ZnCO3, ZnSO4.7H2O.
An insoluble 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 zinc carbonate (two steps required).
