Advertisements
Advertisements
प्रश्न
State what would you observe when Washing Soda Crystals are exposed to the atmosphere
Advertisements
उत्तर
When exposed to the atmosphere, it becomes a monohydrate.
APPEARS IN
संबंधित प्रश्न
What are the two main ways in which common salt (sodium chloride) occurs in nature?
Name the major salt present in sea-water.
How would you show that blue copper sulphate crystals contain water of crystallisation?
Name three products of the chlor-alkali process. State two uses of each of these products.
Give the names and formulae of any two salts. Also name the acids and bases from which these salt may be obtained.
When the concentrated aqueous solution of substance X is electrolysed, then NaOH, Cl2 and H2 are produced. Name the substance X. What is the special name of this process?
Give one example of a salt which gives an aqueous solution having:
pH more than 7
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH4)2SO4
Which of salts will give:
neutral solutions?
Answer the questions below relating your answers only to salts in the following list: Sodium chloride, anhydrous calcium chloride, copper sulphate-5-water?
- What name is given to the water in the compound copper sulphate-5-water?
- If copper sulphate-5-water is heated, anhydrous coppersulphate is formed. What is its colour?
- By what means, other than healing, could you dehydrate copper sulphate-5-water and obtain anhydrous coppersulphate?
- Which one of the salts in the given list is deliquescent?
Write any five uses of salts.
