Reaction BaO₂(s) ⇌ BaO(s) + O₂(g) ; ΔH = +ve.In equilibrium condition,
Reaction BaO₂(s) ⇌ BaO(s) + O₂(g) ; ΔH = +ve.In equilibrium condition, pressure of O₂ depends on Options (a) increase…
6 years ago
Equilibrium
Solubility of M₂S salt is 3.5 ˣ 10⁻⁶ then find out solubility product
Solubility of M₂S salt is 3.5 ˣ 10⁻⁶ then find out solubility product Options (a) 1.7 ˣ 10⁻⁶ (b) 1.7…
6 years ago
Ionisation constant of CH₃COOH is 1.7 ˣ 10⁻⁵ and concentration of H⁺ ions
Ionisation constant of CH₃COOH is 1.7 ˣ 10⁻⁵ and concentration of H⁺ ions is 3.4 ˣ 10⁻⁴.Then find out initial…
6 years ago
In HS⁻, I⁻, R-NH₂, NH₃ order of proton accepting tendency will be
In HS⁻, I⁻, R-NH₂, NH₃ order of proton accepting tendency will be Options (a) I⁻ > NH₃ > R-NH₂ >…
6 years ago
Which statements is wrong about pH and H⁺
Which statements is wrong about pH and H⁺ Options (a) pH of neutral water is not zero (b) Adding 1…
6 years ago
For a reversible reaction, if we increase concentration of the reactants,
For a reversible reaction, if we increase concentration of the reactants, then effect on equilibrium constant Options (a) depends on…
6 years ago
Correct relation between dissociation constant of a dibasic acid is
Correct relation between dissociation constant of a dibasic acid is Options (a) Ka₁ = Ka₂ (b) Ka₁ > Ka₂ (c)…
6 years ago
The solubility of saturated solution of calcium fluoride is 2 ˣ 10⁻⁴ moles
The solubility of saturated solution of calcium fluoride is 2 ˣ 10⁻⁴ moles per litre.Its solubility product is Options (a)…
6 years ago
The concentration of [H⁺] and [OH⁻] of a 0.1 M aqueous solution of 2% ionised
The concentration of [H⁺] and [OH⁻] of a 0.1 M aqueous solution of 2% ionised weak acid is [ionic product…
6 years ago
The strongest conjugate base is
The strongest conjugate base is Options (a) SO₄²⁻ (b) Cl⁻ (c) NO₃⁻ (d) CH₃COO⁻ Correct Answer: CH₃COO⁻Explanation:No explanation available. Be…
6 years ago