ph

AIEEE 2015 Questions › Physical Chemistry questions › ph

Whatr is ph of 1L buffer containig initially 0.02 mol NH3 and 0.02 mol NH4Cl after addition of 0.01 mol of NaOH? (Ignore volume change).pK_a NH₄⁺=9.24

#Chemistry #Physical Chemistry

UP 0 DOWN 0 0 5
Post on FacebookPost anonymously?

5 Answers

gagar.iitk ·2009-01-08 06:47:08

ph increases by value of log3

UP 0 DOWN 0
Post on FacebookPost anonymously?

eureka123 ·2009-01-09 11:16:21

UP 0 DOWN 0
Post on FacebookPost anonymously?

gagar.iitk ·2009-01-09 23:41:34

post ur ans i am getting log3 again

UP 0 DOWN 0
Post on FacebookPost anonymously?

1357

Manish Shankar ·2009-01-11 09:48:25

I m also getting log3

pH = Pka +log [(NH3)/NH₄⁺)

pH1=pKa
pH2=pKa+log(0.03/0.01)=9.24+lpg3=9.24+0.48=9.72

UP 0 DOWN 0
Post on FacebookPost anonymously?

eureka123 ·2009-01-12 10:26:04

maybe book is wrong then........thanx anyways....

UP 0 DOWN 0
Post on FacebookPost anonymously?

Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

Close [X]

ph

5 Answers

Your Answer

Add Image

Similar Questions