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Explain the following: HF acid is stored...

Explain the following: HF acid is stored in wax coated galss bottles.

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UNITED BOOK HOUSE-MP_1-EXERCISE
  1. What are 'micelles'? Give an example of heterogenous catalysis.

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  2. Between white & red phosphorus which one is more reactive & why?

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  3. Explain the following: HF acid is stored in wax coated galss bottles.

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  4. Explain the following: HCIO4 is a stronger acid than H2SO4.

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  5. Write the IUPAC name for the coordination compound Fe4[Fe(CN)6]3

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  6. Explain why [Co(NH3)6]^(3+) ion is diamagnetic. [Z for Co=27]. By usin...

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  7. What is co-polymer? Give example.

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  8. What is Frenkel Defect?

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  9. Two ions A^+ and B^- have raddi 88 and 200 pm respectively. In the clo...

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  10. What is sehottky defect?

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  11. Gold (at mass 19^- at radius=0.114 nm) crystallizes in a FCC unit cell...

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  12. Calculate DeltaG^@ in kJmol^(2+) and equilibrium constant for the foll...

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  13. Differentiate between the following: Calcination and roasting

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  14. Differentiate between the following: Gangue and flux

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  15. Differentiate between the following: Galvanization and tin plating.

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  16. Write chemical equations for the following reactions: Oxidation of Fe^...

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  17. Write chemical equations for the following reactions: Metallic copper ...

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  18. Write chemical equations for the following reactions: Iodine reacts w...

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  19. Explain with reason the following: Cu^+ ion does not form coloured sal...

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  20. Explain with reason the following: The (+3) oxidation states of La(Z=5...

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