A buffer solution contains 0.1 M of acetic acid and 0.1 M of sodium acetate.
A buffer solution contains 0.1 M of acetic acid and 0.1 M of sodium acetate.What will be its pH? (pKa…
8 years ago
Questions
The law of equilibrium was first given by
The law of equilibrium was first given by Options (a) Boyle (b) Goldberg (c) Waage (d) both (Goldberg) and (Waage)…
8 years ago
Which of the following is a Lewis acid
Which of the following is a Lewis acid Options (a) Br⁻ (b) Cl⁻ (c) S⁻ (d) Ag⁺ Correct Answer: Ag⁺Explanation:No…
8 years ago
Which of the following is a Lewis acid
Which of the following is a Lewis acid Options (a) Cl⁻ (b) H₃O⁺ (c) BF₃ (d) C₂H₅OH Correct Answer: BF₃Explanation:No…
8 years ago
100 mL of HCl + 35 mL of NaOH, colour of methyl orange in the solution will be
100 mL of HCl + 35 mL of NaOH, colour of methyl orange in the solution will be Options (a)…
8 years ago
For a reaction, 2NOCl(g) + Cl₂(g) , Kc at 427⁰C is 3 ˣ 10⁻⁶ L.mol⁻¹.
For a reaction, 2NOCl(g) + Cl₂(g) , Kc at 427⁰C is 3 ˣ 10⁻⁶ L.mol⁻¹.The value of Kp is nearly…
8 years ago
In an equilibrium reaction, if temperature increases
In an equilibrium reaction, if temperature increases Options (a) equilibrium constant increases (b) equilibrium constant decreases (c) any of the…
8 years ago
Which radiations are used in tratement of muscles ache?
Which radiations are used in tratement of muscles ache? Options (a) Ultraviolet (b) Infrared (c) Microwave (d) x-rays Correct Answer:…
8 years ago
An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into
An electromagnetic wave of frequency v = 3.0 MHz passes from vacuum into a dielectric medium with relative permittivity ε…
8 years ago
The ratio of amplitude of magnetic field to the amplitude of electric field for
The ratio of amplitude of magnetic field to the amplitude of electric field for an electromagnetic wave propagating in vacuum…
8 years ago