Preparation and Uses of Common Salts in Industry
Chemistry ⇒ Acids, Bases, and Salts
Preparation and Uses of Common Salts in Industry starts at 10 and continues till grade 12.
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Describe one industrial use of calcium sulfate.
Describe the industrial preparation of potassium nitrate.
Describe the process of obtaining pure sodium chloride from sea water.
Describe the process of preparing ammonium sulfate in industry.
Describe the process of preparing magnesium sulfate from magnesium carbonate.
Explain the importance of purity in industrial salts used for chemical synthesis.
Explain the role of sodium chloride in the chlor-alkali industry.
Explain why ammonium sulfate is preferred as a fertilizer in acidic soils.
Which of the following is a major use of ammonium chloride in industry? (1) Food additive (2) Electrolyte in dry cells (3) Textile dyeing (4) Water purification
Which of the following is a use of sodium sulfate in industry? (1) Detergent manufacture (2) Fertilizer (3) Explosives (4) Food additive
Which of the following is NOT a method for preparing salts in industry? (1) Neutralization (2) Precipitation (3) Electrolysis (4) Sublimation
Which of the following is NOT a use of calcium chloride? (1) De-icing roads (2) Drying agent (3) Food preservative (4) Water softening
Fill in the blank: The chemical formula of baking soda is __________.
Fill in the blank: The chemical formula of common salt is __________.
Fill in the blank: The chemical formula of Epsom salt is __________.
Fill in the blank: The chemical formula of gypsum is __________.
True or False: Calcium chloride is a by-product in the Solvay process.
True or False: Magnesium sulfate is commonly known as Epsom salt.
True or False: Potassium chloride is used as a fertilizer.
True or False: Potassium nitrate is used in the manufacture of explosives.
