In the gas phase reaction C₂H₂ + H₂ ⇌ C₂H₆, the equilibrium constant
In the gas phase reaction C₂H₂ + H₂ ⇌ C₂H₆, the equilibrium constant can be expressed in Options (a) mol…
7 years ago
Chemistry
In the reaction : I₂ + I⁻ → I₃⁻, the Lewis base is
In the reaction : I₂ + I⁻ → I₃⁻, the Lewis base is Options (a) I⁻ (b) I₂ (c) I₃⁻…
7 years ago
A solution with pH = 2 is more acidic then one with a pH = 6 , by a factor
A solution with pH = 2 is more acidic then one with a pH = 6 , by a factor…
7 years ago
The aqueous solution of which of the following salt will have the lowest pH
The aqueous solution of which of the following salt will have the lowest pH Options (a) NaClO₃ (b) NaClO (c)…
7 years ago
If active mass of a 6% solution of a compound is 2, its molecular weight will be
If active mass of a 6% solution of a compound is 2, its molecular weight will be Options (a) 30…
7 years ago
Which of the following indicator is known as metal indicator
Which of the following indicator is known as metal indicator Options (a) Phenolphthalein (b) Phenol red (c) Eriochrome Black-T (d)…
7 years ago
Which of the following is the strongest base
Which of the following is the strongest base Options (a) H₂⁺ (b) H (c) HCO₃⁻ (d) H⁻ Correct Answer: H⁻Explanation:No…
7 years ago
The equilibrium constant of a reaction is 300. If the volume of a reaction flask
The equilibrium constant of a reaction is 300. If the volume of a reaction flask is trippled, the equilibrium constant…
7 years ago
The pH of 0.001 N acetic acid solution, which is 10% dissociated, is
The pH of 0.001 N acetic acid solution, which is 10% dissociated, is Options (a) 3 (b) 1 (c) 4…
7 years ago
Which of the following is a characteristic of a reversible reaction
Which of the following is a characteristic of a reversible reaction Options (a) It never proceeds to completion (b) It…
7 years ago