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Washing Soda

Washing Soda. and. Baking Soda. Sohini Goswami. cl-XI B. DEFINITION-1. Molecular formula:Na 2 Co 3 It is also called WASHING SODA sodium carbonate; a sodium salt of carbonic acid. It’s molar mass is 105.99g/mol. . preparation.

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Washing Soda

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  1. Washing Soda and Baking Soda Sohini Goswami cl-XI B

  2. DEFINITION-1 • Molecular formula:Na2Co3 • It is also called WASHING SODA • sodium carbonate; a sodium salt of carbonic acid. It’s molar mass is 105.99g/mol.

  3. preparation Recrystallisation of sodium carbonate gives washing soda. Na2Co3+10H2O Na2CO3.10H2O

  4. USES • Washing soda: 1.in glass, paper and soap industries. 2.in the manufacture of BORAX. 3.as cleansing agent. 4.for removing permanent hardness of water.

  5. SOAPS AND BORAX POWDER

  6. DEFINITION-2 • BAKING SODA • Molecular formula:NaHCo3 • It is also called sodium hydrogen carbonate. • It’s molar mass is 84.007g/mol.

  7. preparation It is produced using sodium chloride as one of the raw materials. NaCl+H2O+CO2+NH3 NH4Cl+NaHCO3

  8. Uses Baking soda: 1.for making baking powder. 2.in soda-acid fire extinguishers.

  9. soda acid fire extinguisher

  10. Thank You !

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