The dissociation of boric acid (H₃BO₃) in aqueous solution involves the formation of the borate ion (H₂BO₃⁻) and a proton (H⁺). The acid dissociation constant (Ka) for this reaction is typically around 5.8 x 10⁻¹⁰ at 25°C. This indicates that boric acid is a weak acid, as it does not completely dissociate in water.
HCN(aq) ==> H^+(aq) + CN^-(aq)Ka = [H+][CN-]/[HCN] and the value can be looked up in a book or on line.
The acid dissociation constant (Ka) for the dissociation of nitrous acid (HNO2) into hydrogen ions (H⁺) and nitrite ions (NO2⁻) can be expressed with the equation: [ K_a = \frac{[H^+][NO_2^-]}{[HNO_2]} ] This equilibrium constant quantifies the strength of HNO2 as an acid; a larger Ka value indicates a stronger acid, meaning it dissociates more completely in solution. For HNO2, the Ka is approximately 4.5 × 10⁻⁴ at 25°C, indicating it is a weak acid.
The acid dissociation constant (Ka) for carbonic acid (H₂CO₃) dissociating into hydrogen ions (H⁺) and bicarbonate ions (HCO₃⁻) is a measure of the strength of the acid in solution. The dissociation reaction can be represented as: H₂CO₃ (aq) ⇌ H⁺ (aq) + HCO₃⁻ (aq). The value of Ka for this process is approximately 4.3 x 10⁻⁷ at 25°C, indicating that H₂CO₃ is a weak acid.
ka=[H+][NO2_]/[HNO2]
Inamul Haq Mian has written: 'Girte balon ka ilaj'
The translation of "mujhe puchne ka haq nahi hai lekin" in English is "I don't have the right to ask, but..." This phrase conveys a sense of humility or restraint before posing a question or making a request.
bhaar me jaa saaale.. tera answer ko google me rehne ka koi haq nai hai.
The dissociation of boric acid (H₃BO₃) in aqueous solution involves the formation of the borate ion (H₂BO₃⁻) and a proton (H⁺). The acid dissociation constant (Ka) for this reaction is typically around 5.8 x 10⁻¹⁰ at 25°C. This indicates that boric acid is a weak acid, as it does not completely dissociate in water.
agar aapko aus nai pta to aapko is duniya mai rhne ka haq nai h.
The cast of Aag Ka Darya - 1966 includes: Lehri Fazlani Nasira Shamim Ara Fazal Haq Asad Jaafri Abdul Karim Baloch Sultan Rahi
haq mehar
Fazal Haq has: Performed in "Dulla Bhatti" in 1956. Performed in "Anarkali" in 1958. Performed in "Kartar Singh" in 1959. Performed in "Gulfam" in 1961. Performed in "Chooriyan" in 1963. Performed in "Aag Ka Darya" in 1966. Performed in "Zarqa" in 1969. Performed in "Khan Chacha" in 1972.
tanga ka pam
makipagsex ka muna
HCN(aq) ==> H^+(aq) + CN^-(aq)Ka = [H+][CN-]/[HCN] and the value can be looked up in a book or on line.
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