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Why aqueous solution of Na2CO3 is alkali...

Why aqueous solution of `Na_2CO_3` is alkaline.

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UNITED BOOK HOUSE-TECHNO INDIA GROUP ACADEMIA,SOUTH KOLKATA QUESTION PAPER-EXERCISE
  1. Why is Li2CO3 decomposed at a lower temperature whereas, Na2CO3 at hig...

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  2. Why are lithium salts are commonly hydrated and those of the other alk...

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  3. Why aqueous solution of Na2CO3 is alkaline.

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  4. Write the balance equations for reactions between water and potassium ...

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  5. How would you explain BaO is soluble but BaSO4 is insoluble is water.

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  6. Give chemical identity of plaster of paris.

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  7. What are electrophiles, nucleophiles and free radicals? Explain with e...

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  8. Express the equilibrium constant of the reaction in the forms of Kp an...

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  9. Express the equilibrium constant of the reaction in the forms of Kp an...

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  10. When 1 mole of ethyl alcohol and 1 mole of acetic acid arc heated in a...

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  11. The solubility of magnesium hydroxide in water is 8.35 xx 10^(-3) gm//...

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  12. Deduce the expression for the degree of ionization of a dilute aqueous...

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  13. Write the resonance structure of CO3^(2-) ion.

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  14. Explain what happens when boric acid (H3BO3) is heated?

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  15. What is carbogen and what its use?

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  16. Draw the structure of inorganic Benzene.

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  17. Explain why 1-butyne produces white precipitate with ammoniacal AgNO3 ...

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  18. Ozonolysis of an alkene A yields two moles of me,thanol and one mole o...

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  19. Write the geometrical isomer of but-2-ene and which have greater dipol...

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  20. Write the chemical reaction occurred at anode in Kolbe's electrolytic...

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