Advertisements
Advertisements
Question
Identify the following:
The element having electronic configuration 2, 8, 6.
Solution
Sulphur
Explanation:
The atomic number of S is 16. The electronic arrangements are 2, 8, 6.
APPEARS IN
RELATED QUESTIONS
Comment, sulphuric acid is referred to as King of chemicals.
Give reasons for the following:
Sulphuric acid forms two types of salts with \[\ce{NaOH}\].
How are the following conversion brought about? Give equation and condition:
Aqueous barium chloride to barium sulphate.
Fill in the blank with appropriate word/words :
Oil of Vitriol is ___________
Making use only of substances chosen from those given below:
Dilute sulphuric acid
Sodium carbonate
Zinc
Sodium sulphite
Lead
Salcium carbonate
Give the equation for the reaction by which you could obtain:
(i) Hydrogen
(ii) Sulphur dioxide
(iii) Carbon dioxide
(iv) Zinc Carbonate (two steps required).
Write a balanced chemical equation when hot and concentrated sulphuric acid reacts with the following:
Sulphur
Write a balanced chemical equation when hot and concentrated sulphuric acid reacts with the following:
\[\ce{NaOH}\]
Concentrated sulphuric acid is both an oxidizing agent and a non-volatile acid. Write one equation. Each illustrates the above-mentioned properties of sulphuric acid.
The following are the typical properties of dilute acid. Complete them by inserting suitable words:
Active metal + acid → ______ + ______
What property of Sulphuric acid is exhibited in the following case?
In the preparation of HCI gas when it reacts with Sodium chloride.
