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Determine the pH of the following: 0.0...

Determine the pH of the following:
`0.005(M)Ca(OH)_2`

Text Solution

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A: pOH=10 `:.` pH=14-10=4
B: pOH=8 `:.` pH=14-8=6
Since pH(A) `[H_3O^+]_A=10^(-4)(M)` and `[H_3O^+]_B=10^(-6)(M)`
Therefore, `[H_3O^+]_A=100xx[H_3O^+]_B`, and hence A is 100 times more acidic that B.
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CHHAYA PUBLICATION-EQUILIBRIUM-LONG TYPE QUESTIONS
  1. Determine the pH of the following: 0.01(M)H2SO4

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  2. Determine the pH of the following: 1(M)NaOH

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  3. Determine the pH of the following: 0.005(M)Ca(OH)2

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  4. pOH values of the two aqueous solutions, A and Bare 10 and 8 respectiv...

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  5. What will be the pH of the resulting solution when two solutions, A an...

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  6. What is the pH value of 0.1(M) HCOOH solution if its ionisation consta...

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  7. Calculate the pH of the solution obtained by mixing 100 mL 0.075(M) Ca...

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  8. 100 mL 0.1(M) HCl solution is added to 100mL 0.1(M) Ca(OH)2 solution. ...

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  9. The concentration of an aqueous solution of the weak acid, HA is 0.1(M...

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  10. The concentration of a weak monobasic acid is 0.2(M). If the acid is 2...

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  11. The concentration of an aqueous solution of ammonia is 0.01(M). What i...

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  12. pH of an aqueous solution of HCl =3.0 . How many moles of H3O or OH^- ...

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  13. 30 mL 0.2(N) H2SO4 solution is mixed with 20 mL 0.3(N) H2SO4 . What wi...

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  14. 0.20 g of NaOH is dissolved per litre of a caustic soda solution. If 1...

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  15. Calculate the pH of the buffer solution containing 50 mL 0.2(M) CH3COO...

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  16. The pH of a buffer solution obtained by the combination of a weak base...

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  17. The pH of 1L of a buffer obtained by the combination of a weak acid (H...

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  18. In 1L of a buffer obtained by the combination of HA and NaA, [HA] = 0....

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  19. How much of NH4Cl should be added to 1L 0.1(M) NH3 solution so that th...

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  20. 1L of a buffer solution contains 0.1(M) CH3COOH and 0.1(M) CH3COONa. I...

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