WAEC Chemistry 2021 Theory — Question 29
Question 29 of 31 from the West African Examinations Council (WAEC) Chemistry 2021 Theory paper, with the correct answer and a full explanation.
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5(c). List three uses of sodium trioxocarbonate (IV).
Model answer
Any three of: glass production; water treatment/softening of hard water; production of soaps and detergents; paper production; production/preparation of NaHCO3; preparation of baking powder; as a standard alkali in acid-base titration; used in the textile industry.
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