Washing Soda

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

• Molecular formulaNa2Co3
• It is also called WASHING SODA
• sodium carbonate a sodium salt of carbonic acid.
• Its molar mass is 105.99g/mol.

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preparation

• Recrystallisation of sodium carbonate gives
  washing soda.
• Na2Co310H2O Na2CO3.10H2O

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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.

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SOAPS AND BORAX POWDER
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DEFINITION-2

• BAKING SODA
• Molecular formulaNaHCo3
• It is also called sodium hydrogen carbonate.
• Its molar mass is 84.007g/mol.

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preparation

• It is produced using sodium chloride as one of
  the raw materials.
• NaClH2OCO2NH3 NH4ClNaHCO3

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Uses Baking soda
1.for making baking powder.
2.in soda-acid fire extinguishers.
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soda acid fire extinguisher
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Thank You !