Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Solutions question

2025 · 29 Jan · Shift 1 · Q23
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Solutions
  5. /2025 · 29 Jan · Shift 1 · Q23

Solutions question

2025 · 29 Jan · Shift 1 · Q23

JEE MainChemistrySolutionsNumerical+4 / −1
If A2BA_2BA2​B is 30% ionised in an aqueous solution, then the value of van't Hoff factor (i) is ‾\underline{\hspace{2cm}}​ × 10−1.
Numerical answer
PreviousNext

More from Solutions

  • Given below are two statements : Statement (I): NaCl is added to the ice at 0°C, present in the ice cream box to prevent the melting of ice cream. Statement (II): On addition of NaCl to ice at 0°C, there is a depression in freezing point.…2025 · MCQ
  • We have three aqueous solutions of NaCl labelled as 'A', 'B' and 'C' with concentration 0.1M, 0.01M and 0.001M, respectively. The value of van 't Hoff…2024 · MCQ
  • Mass of ethylene glycol (antifreeze) to be added to 18.6 kg of water to protect the freezing point at −24∘C is ​kg(Molar mass in g mol−1 for…2024 · Numerical
  • 2.5 g of a non-volatile, non-electrolyte is dissolved in 100 g of water at 25∘C. The solution showed a boiling point elevation by 2∘C. Assuming the solute concentration is…2024 · Numerical
  • 2.7 kg of each of water and acetic acid are mixed. The freezing point of the solution will be −x∘C. Consider the acetic acid does not dimerise in water, nor dissociates in water.…2024 · Numerical
  • An artificial cell is made by encapsulating 0.2 M glucose solution within a semipermeable membrane. The osmotic pressure developed when the artificial cell is placed within a 0.05 M solution of NaCl at 300 K…2024 · Numerical
  • Considering acetic acid dissociates in water, its dissociation constant is 6.25×10−5. If 5 mL of acetic acid is dissolved in 1 litre water, the solution will freeze at −x×10−2∘C,…2024 · Numerical
  • When 'x' ×10−2 mL methanol (molar mass =32 g' density =0.792 g/cm3) is added to 100 mL. water (density =1 g/cm3), the following diagram is… Includes diagram2024 · Numerical