Solubility
Trending Questions
Q. 123 The molar solubility of CaF2 (Ks5.3 x10-11) in 0.1 M solution of NaF will be-Co5.3 x 10-11 mol L-1(2) 5.3 × 10-8 mol L-1A)-E) S.3 × 10-9 mol L-1くが(141) 5.3 × 10-10 mol L-1"卡
Q. 12. In which of the following the solubility of AgCl will be maximum? 1)0.1 M NaNO3 2)water 3)0.1 M NaCl 4)0.1 M NaBr
Q. What would be the solubility of silver chloridein 0.1 M NaCl solution. Ksp for AgCl is 1.20 x10-10
Q. 46. What is the molar solubility of Mn(OH)2 (Ksp =4.5* 10-14) in a buffer solution containing equal amount of NH4+ and NH3 (Kb =1.8 10-5)?
Q. ntVapour density of the equilibrium mixture of NO2 and N2O4 is found to be 40 for the equilibrium N2O ->2NO2The % of NO2 in the mixture isn ntn nt(a)26.08%n nt(b)50.82%n nt(c)68%n nt(d)92%n ntn
Q. The conductivity of a saturated solution of agcl is 9 x 10^-6 Sm^-1 and its molar conductivity at infinite dilution is 3 x 10^-4 Sm^2 mol^-1. The Ksp of agcl is
Q.
What is the difference between solvation and hydration?
Q.
Let the solubility of an aqueous solution of Mg(OH)2 be x then its Ksp is
4x3
108x5
27x4
9x
Q. 36. What is the formula to find percent impurity of a substance
Q. 22. Find the molarity and molality of 15%solution of H2SO4 (density= 1.02 gm /cc) (w/w)
Q. Molarity and molality of an aqueous solution (mol. wt. of solute of solution will be50) is 9 and 10 respectively. The density of solution will be
Q. the ksp of AG2CRO4 is 1.1 ×10^{-12 } at 298 k the solublity of AG2CRO4 IN a0.1M AgNO3 solution
Q. what should be the value of final temperature so that 1L gas becomes 2.5L at constant pressure if initial temperature was 300K
Q. 9. If Agcl , Pbcl2 , Ca3(Po4)2 have same value of solubility product then which of these has minimum solubility
Q. what is diff b/w alpha and beta elimination
Q. How gaseous cation is formed?
Q. It is found, on heating a gas, its volume increases by 50% and pressure decreases to 60% of its original
value.If the original temperature was
-15C, find the temperature to which it was heated?
Q. An aqueous solution of 0.667 M nitric acid has density 1.2 g cm. Calculate) Molality.Mass percentage of solute.(iii Mole fraction of solvent.
Q. what is the difference between heat capacity, molar capacity and specific heat capacity?
Q. In which of the following, the solubility of AgCl willbe maximum?(a) 0. 1 M NaNO3 (b) Water(c) 0 .1 M NaCl(d) 01 M NaBr.
Q. 100 mL of liquid 'A' and 25 mL of liquid 'B' are mixed to form a solution of volume 125 mL. Then the solution is
- Cannot be predicted
- Ideal
- Non-ideal with positive deviation
- Non-ideal with negative deviation
Q. How many grams of oxalic acid is required to prepare M/100 solution in 200 ml.
Q. for a given mass of gas if pressure is reduced to half and temperature is increased two times then final volume would become
Q.
How much NH3 should be added to a solution of 0.0010 M Cu(NO3)2 to reduce [Cu2+] to 10−13? Neglect the amount of copper in complexes containing fewer than 4 ammonia molecules per copper atom.
0.15 mol/L
0.0055 mol/L
0.32 mol/L
0.02 mol/L
Q. Which of the following is correct regarding vapour pressure of the solution formed when a non-volatile solute (solid) is added in a pure volatile solvent?
- Vapour pressure of the solution may increase or decrease.
- Vapour pressure of the solution increases.
- Vapour pressure of the solution decreases.
- Vapour pressure of the solution remains the same.
Q. On which concept is the following based on: Vmp is inversely proportional to root of molecular mass
Q. What is the geometry of NH3 molecule?
Q. 30. At 30^° C, the solubility of Ag COs (Ks8 101would be maximum in 1 litre of(1) 0.05 M Na2CO(2) 0.05 M AgNO3(3) Pure water(4) 0.05 M NH3
Q. Out of BF3 and Ncl3 which pair has dipole moment.
Q.
D2O is known as:
Heavy oxygen
Hard water
Heavy water
Heavy hydrogen