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What are buffer solutions ? Give example...

What are buffer solutions ? Give examples.

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VGS PUBLICATION-BRILLIANT-FINAL TOUCH (MOST IMPORTANT QUESTIONS)-CHEMICAL EQUILIBRIUM AND ACIDS - BASES (VERY SHORT ANSWER TYPE QUESTIONS)
  1. What is the effect of pressure on gaseous chemical equilibrium?

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  2. What is a Bronsted base? Give one example.

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  3. What is Lewis acid? Give one example.

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  4. What is meant by ionic product of water?

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  5. What is the value of K(w) ? What are its units?

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  6. What is the effect of temperature on ionic product of water?

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  7. What are buffer solutions ? Give examples.

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  8. What is conjugate acid-base pair ? Give examples.

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

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  10. Classify the species AlCl(3), NY(3), Mg^(+2) and H(2)O into Lewis acid...

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  11. Define ionic product of water. What is the value at room temperature?

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  12. Mole of PCl(5) is heated in a closed vessel of 1 litre capacity. At eq...

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  13. Calculate pH of a. 10^(-3)M HCl b. 10^(-3) MH(2) HO(4) c. 10^(-...

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  14. Calculate pH of a. 10^(-3)M HCl b. 10^(-3) MH(2) HO(4) c. 10^(-...

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  15. Calculate pH of a. 10^(-3)M HCl b. 10^(-3) MH(2) HO(4) c. 10^(-...

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  16. Calculate pH of a. 10^(-3)M HCl b. 10^(-3) MH(2) HO(4) c. 10^(-...

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  17. The pH of a solution is 3.6. Calculate H(3)O^(+) ion concentration.

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  18. The pH of a solution is 8.6. Calculate the OH^(-) ion concentration ...

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  19. What is the pH of 10^(-H) MCl?

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  20. 2g of NaOH is dissolved in water to give 1 litre solutioin. What is th...

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