Chemistry

If pH value of a solution is 3 and by adding water, it becomes 6,

If pH value of a solution is 3 and by adding water, it becomes 6,then the dilution is increased by…

In N₂ + 3H₂ → 2NH₃ reversible reaction ,increases in pressure will favour

In N₂ + 3H₂ → 2NH₃ reversible reaction ,increases in pressure will favour Options (a) reversible reaction (b) forward direction…

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…

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)…

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…

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…

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)…

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…

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…

Action of nitrous acid on ethyl amine gives

Action of nitrous acid on ethyl amine gives Options (a) nitromethane (b) NH₃ (c) C₂H₆ (d) C₂H₅OH Correct Answer: C₂H₅OH…