IN Haber process 30 L of dihydrogen and 30 L of dinitrogen were taken for reaction
IN Haber process 30 L of dihydrogen and 30 L of dinitrogen were taken for reaction which yielded only 50%…
7 years ago
Chemistry
Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH
Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH Options…
7 years ago
Which has highest pH
Which has highest pH Options (a) CH₃COOK (b) Na₂ CO₃ (c) NH₄Cl (d) NaNO₃ Correct Answer: Na₂ CO₃Explanation:No explanation available.…
7 years ago
Solubility of MX₂ – type electrolytes is 0.5 ˣ 10⁻⁴ mol/L.,
Solubility of MX₂ - type electrolytes is 0.5 ˣ 10⁻⁴ mol/L., then fine out Ksp of electrolytes Options (a) 5…
7 years ago
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…
7 years ago
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…
7 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…
7 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 >…
7 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…
7 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…
7 years ago