A physician wishes to prepare a buffer solution at pH = 3.85
A physician wishes to prepare a buffer solution at pH = 3.85 that efficiently resists changes in pH yet contains…
7 years ago
Equilibrium
If α is dissociation constant, then the total number of moles for the reaction
If α is dissociation constant, then the total number of moles for the reaction 2HI ⇌ H₂ + I₂ will…
7 years ago
In liquid-gas equilibrium,the pressure of vapours above the liquid is constant
In liquid-gas equilibrium,the pressure of vapours above the liquid is constant at Options (a) constant temperature (b) low temperature (c)…
7 years ago
The solubility of AgCl will be minimum in
The solubility of AgCl will be minimum in Options (a) 0.01 M CaCl₂ (b) pure water (c) 0.001 M AgNO₃…
7 years ago
The pH value of a 10 M solution of HCl is
The pH value of a 10 M solution of HCl is Options (a) equal to 1 (b) equal to 2…
7 years ago
The pH value of blood does not appreciably change by a small addition
The pH value of blood does not appreciably change by a small addition of an acid or a base,because the…
7 years ago
Which one of the following is most soluble
Which one of the following is most soluble Options (a) Bi₂S₃ (Ksp = 1 ˣ 10⁻⁷⁰) (b) Ag₂S (Ksp =…
7 years ago
Which of the following is not a cheracteristic of equilibrium
Which of the following is not a characteristic of equilibrium Options (a) Rate is equal in both directions (b) Measurable…
7 years ago
Ksp of CaSO₄.5H₂O is 9 ˣ 10⁻⁶, find the volume for 1g of CaSO₄ (M.wt, = 136)
Ksp of CaSO₄.5H₂O is 9 ˣ 10⁻⁶, find the volume for 1g of CaSO₄ (M.wt, = 136) Options (a) 2.45…
7 years ago
The equilibrium constant for mutarotation α-D Glucose ⇌ β-D Glucose is 1.8.
The equilibrium constant for mutarotation α-D Glucose ⇌ β-D Glucose is 1.8. what percentage of a form remains at equilibrium…
7 years ago