Salts and Their Role in Industry and Daily Life
Chemistry ⇒ Acids, Bases, and Salts
Salts and Their Role in Industry and Daily Life starts at 9 and continues till grade 12.
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A factory discharges large amounts of sodium chloride into a nearby river. Explain one possible environmental consequence of this action.
Describe how salts are formed during a neutralization reaction.
Describe the environmental impact of excessive use of fertilizers containing salts.
Describe the process of salt hydrolysis and its industrial significance.
Explain the role of salts in maintaining the electrolyte balance in the human body.
Explain the role of salts in the soap-making industry.
Explain why some salts are colored while others are white.
A factory discharges large amounts of sodium chloride into a nearby river. Explain one possible environmental consequence of this action.
Which of the following is a double salt?
(1) Sodium chloride
(2) Potassium nitrate
(3) Mohr's salt
(4) Calcium carbonate
Which of the following is NOT a common use of sodium chloride in daily life?
(1) Food seasoning
(2) De-icing roads
(3) Fertilizer for plants
(4) Preserving food
Which of the following salts is used in fire extinguishers?
(1) Sodium chloride
(2) Potassium nitrate
(3) Sodium bicarbonate
(4) Calcium sulfate
Which of the following salts is used in the manufacture of glass?
(1) Sodium carbonate
(2) Potassium nitrate
(3) Calcium sulfate
(4) Ammonium chloride
Fill in the blank: The chemical formula for baking soda is __________.
Fill in the blank: The main salt present in sea water is __________.
Fill in the blank: The process of obtaining common salt from seawater is called __________.
Fill in the blank: The salt responsible for the hardness of water is mainly __________.
True or False: Calcium carbonate is used in the manufacture of cement.
True or False: Epsom salt is chemically known as magnesium sulfate.
True or False: Potassium nitrate is used in the manufacture of gunpowder.
True or False: Salts are always neutral in nature.
