Advertisements
Advertisements
प्रश्न
Identify the following substance:
Gas C has an offensive smell like rotten eggs.
Advertisements
उत्तर
Hydrogen sulphide
APPEARS IN
संबंधित प्रश्न
From the list of the following salts choose the salt that most appropriately fits the
description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
On heating this salt, a brown colored gas is evolved.
What are the two main ways in which common salt (sodium chloride) occurs in nature?
Name three chemicals made from common salt (or sodium chloride).
How would you show that blue copper sulphate crystals contain water of crystallisation?
A salt is dissolved in water and the pH of this salt solution is measured with a universal indicator paper. If the pH of solution is less than 7, the salt is most likely to be ______.
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH)2SO4
Which of these salts will give:
- acidic solutions?
- neutral solutions?
- basic solutions (or alkaline solutions)?
Write the name and formula of one salt which contains:
Two molecules of water of crystallisation.
Distinguish by a chemical test sodium hydroxide solution and ammonium hydroxide solution.
Which of the following is not an acidic salt?
How is normal salt obtained? Give a suitable reaction.
