Search questions
Choose which content to search, then combine terms with AND or OR.
Class 10 · Mathematics · Easy
→What is the correct remainder when (112) is divided by (15)?
Class 10 · Mathematics · Easy
→If (a=95) and (b=12), what is the value of (r) in (a=bq+r)?
Class 12 · Chemistry · Hard
→Which solute, when dissolved in benzene, generally has a van’t Hoff factor i less than 1?
Class 12 · Chemistry · Medium
→A solution has van’t Hoff factor i = 2.2. If the boiling-point elevation calculated without dissociation is 0.05 K, what is the actual boiling-point elevation?
Class 12 · Chemistry · Medium
→If a non-volatile solute is dissolved in water, what is the main reason for lowering of vapour pressure?
Class 12 · Chemistry · Easy
→What should be checked first in numerical questions on colligative properties?
Class 12 · Chemistry · Easy
→Which option gives a correct pair of colligative properties?
Class 12 · Chemistry · Medium
→If a solution has a much lower freezing point than the pure solvent, which conclusion may be correct?
Class 12 · Chemistry · Easy
→Which statement correctly describes colligative properties?
Class 12 · Chemistry · Easy
→If two solutions have the same number of solute particles but one has higher temperature, which will have higher osmotic pressure?
Class 12 · Chemistry · Medium
→Which colligative property is most suitable for determining the molar mass of proteins and polymers in dilute solutions?
Class 12 · Chemistry · Easy
→Which property depends only on the number of solute particles present in a solution and not on their chemical nature?
Class 12 · Chemistry · Easy
→If \(K_f = 1.86\) and \(\Delta T_f = 0.93\), what is the molality?
Class 12 · Chemistry · Easy
→If \(K_b = 0.52\) and \(\Delta T_b = 1.04\), what is the molality of the non-electrolyte solution?
Class 12 · Chemistry · Easy
→If 0.1 mole non-electrolyte solute is dissolved in 100 gram water, what is the molality?
Class 12 · Chemistry · Easy
→If relative lowering of vapour pressure is 0.2, what is the mole fraction of solute for a non-volatile solute?
Class 12 · Chemistry · Easy
→If mole fraction of solvent is 0.75 and pure vapour pressure is 200 in a solution with non-volatile solute, what is vapour pressure of solution?
Class 12 · Chemistry · Easy
→In a solution, moles of solute are (0.1) and moles of solvent are (0.9). What is the mole fraction of solute?
Class 12 · Chemistry · Easy
→If i is less than 1, how will the observed colligative property compare with the expected value?
Class 12 · Chemistry · Easy
→