Which of the following salts will give highest pH in water
Which of the following salts will give highest pH in water Options (a) KCl (b) NaCl (c) Na₂CO₃ (d) CuSO₄…
7 years ago
Equilibrium
Using the Gibb’s energy change,ΔG⁰ = +63.3 kJ, for the following reaction
Using the Gibb's energy change,ΔG⁰ = +63.3 kJ, for the following reaction ,Ag₂CO₃(s) ⇌ 2Ag⁺(aq) + CO₃²⁻(aq) the Ksp of…
7 years ago
For the reversible reaction,The equilibrium shifts in forward direction
For the reversible reaction , N₂(g) + 3H₂(g) ⇌ 2NH₃(g) + heat The equilibrium shifts in forward direction Options (a)…
7 years ago
For a given exothermic reaction, Kp and K’p are the equilibrium constants
For a given exothermic reaction, Kp and K'p are the equilibrium constants at temperature T₁ and T₂, respectively. Assuming that…
7 years ago
If 0.1 M of a weak acid is taken, and its percentage of degree of ionization
If 0.1 M of a weak acid is taken, and its percentage of degree of ionization is 1.34%, then calculate…
7 years ago
Arrange the following in increasing order of acidity H₃PO₄ , H₂CO₃ , HCl , HI
Arrange the following in increasing order of acidity H₃PO₄ , H₂CO₃ , HCl , HI Options (a) H₂CO₃ < H₃PO₄…
7 years ago
Which of the following is the buffer solution
Which of the following is the buffer solution Options (a) CH₃COOH + CH₃COONa (b) CH₃COOH + CH₃COONH₄ (c) CH₃COOH +…
7 years ago
Indicator used in the titration of oxalic acid and NaOH is
Indicator used in the titration of oxalic acid and NaOH is Options (a) phenolphthalein (b) methyl red (c) thymol blue…
7 years ago
pH of pure water is
pH of pure water is Options (a) pressuredependent (b) temperature independent (c) temperature dependent (d) none of these Correct Answer:…
7 years ago
If the pH of a solution is 4, then its OH⁻ concentration is
If the pH of a solution is 4, then its OH⁻ concentration is Options (a) 10⁻¹⁴ (b) 10 x 10⁻⁵…
7 years ago