Advertisements
Advertisements
प्रश्न
State the term defined by the following sentence:
The insoluble solid formed when two solutions are mixed together.
Advertisements
उत्तर
Precipitate
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 ion that turns blue litmus red.
Name the ion that turns red litmus blue.
Define in term of ionization an acid.
Define in term of ionization an alkali?
Name a salt prepared by direct combination. Write an equation for the reaction that takes place in preparing the salt you have named.
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.
Answer the following question related to salts and their preparations:
What kind of salt is prepared by precipitation?
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?
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.
