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Which of the followings are Lewis acids?...

Which of the followings are Lewis acids? `H_(2)O, BF_(3), H^(+)` and `NH_(4^(+))`

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`BF_3, H^(+) and NH_4^(+) `
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ICSE-EQUILIBRIUM -NCERT TEXT-BOOK EXERCISE
  1. The reaction CO(g) + 3H(2)(g) hArr CH(4)(g) + H(2)O(g) is at equili...

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  2. What is meant by the conjugate acid-base pair? Find the conjugate acid...

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  3. Which of the followings are Lewis acids? H(2)O, BF(3), H^(+) and NH(4^...

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  4. What will be the conjugate bases for the Brönsted acids: HF,H(2)SO(4) ...

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  5. Write the conjugate acids for the following Bronsted bases : NH(2)^(-)...

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  6. The species: H(2)O, HCO(3)^(-), HSO(4)^(-) and NH(3) can act both as B...

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  7. Classify the following species into Lewis acids and Lewis bases and sh...

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  8. Classify the following species into Lewis acid and Lewis base. And sh...

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  9. Classify the following species into Lewis acids and Lewis bases and sh...

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  10. Classify the following species into Lewis acids and Lewis bases and sh...

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  11. The concentration of hydrogen ion in a sample of soft drink is 3.8 xx ...

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  12. The pH of a sample of vinegar is 3.76. Calculate the concentration of ...

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  13. The ionization constant of HF, HCOOH and HCN at 298K are 6.8 xx 10^(-4...

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  14. The ionization constant of phenol is 1.0 xx 10^(-10). What is the conc...

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  15. The first ionization constant of H(2)S is 9.1 xx 10^(-8). Calculate th...

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  16. The ionization constant of acetic acid is 1.74 xx 10^(-5). Calculate t...

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  17. It has been found that the pH of a 0.01M solution of an organic acid i...

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  18. Assuming complete dissociation , calculate the pH of the following s...

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  19. Assuming complete dissociation, calculate the pH of the following solu...

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  20. Assuming complete dissociation, calculate the pH of the following solu...

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