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Write the chemical formulae of the follo...

Write the chemical formulae of the following compounds:
washing soda, baking soda, caustic soda.

Text Solution

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`Na_2CO_3, NaHCO_3,NaOH`
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ICSE-THE s - BLOCK ELEMENTS-VERY SHORT ANSWER TYPE QUESTIONS
  1. Which compound is formed when sodium is heated in oxygen ?

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  2. What happens when sodium is left exposed to atmosphere?

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  3. Write the chemical formulae of the following compounds: washing soda...

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  4. Which of the following are deliquescent? NaCl, NaOH, Na2CO3, NaHCO3

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  5. What is the nature of an aqueous solution of sodium carbonate?

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  6. Which compond of sodium is used for washing purposes in laundry ?

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  7. Why is the ionisation enthalpy of magnesium higher than that of potass...

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  8. What is the formula of hypo?

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  9. What is the role of hypo in photography?

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  10. Write the chemical formulae of the following: Quick lime, slaked lim...

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  11. Name three common forms of CaCO3.

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  12. Write the chemical formula of plaster of Paris.

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  13. Who discovered cement?

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  14. In what form does magnesium chloride occur in nature?

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  15. Can anhydrous magnesium chloride be prepared by heating the hydrated s...

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  16. Why is magnesium oxide used as a refractory material?

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  17. What is the chemical composition of Sorel's cement?

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  18. What are the main chemical constituents of cement?

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  19. What do you understand by concrete and RCC ?

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  20. What is the temperature in the rotary Kiln used for the manufacture of...

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