Equilibrium questions
1777 published questions with worked solutions.
- The solubility product of a salt having general formula MX_2, in water is 4 10^ -12 . The concentration of M^ 2+ ions in the...
- Solid Ba(NO_3)_2 is gradually dissolved in a 1.0 10^ -4 M Na_2CO_3 solution. At what concentration of Ba^ 2+ will a precipitate...
- The molar solubility (in mol L^ -1 ) of a sparingly soluble salt MX_4 is 's'. The corresponding solubility product is K_ sp . s...
- A solution which is 10^ -3 M each in Mn^ 2+ , Fe^ 2+ , Zn^ 2+ and Hg^ 2+ is treated with 10^ -16 M sulphide ion. If K_ sp of MnS,...
- A saturated solution of Ag_2SO_4 is 2.5 10^ -2 M. The value of its solubility product is [RPET 2004]
- Solubility product of silver bromide is 5.0 10^ -13 . The quantity of potassium bromide (molar mass taken as 120 g mol^ -1 ) to...
- Approximate relationship between dissociation constant of water (K) and ionic product of water (K_w) is [AMU 2009]
- A litre of solution is saturated with AgCl. To this solution if 1.0 10^ -4 mole of solid NaCl is added, what will be the [Ag^+],...
- The solubility product of a sparingly salt AX_2 is 3.2 10^ -11 . Its solubility (in mol/L) is [Manipal 2007]
- An aqueous solution contains Ni^ 2+ , Co^ 2+ and Pb^ 2+ ions at equal concentrations. The solubility products of NiS, PbS and CoS...
- If K_ sp of Ag_2S is 10^ -17 , the solubility of Ag_2S in 0.1 M solution of Na_2S will be [Indraprastha CET 2009, CG PET 2009]
- The solubility in water of a sparingly soluble salt AB_2 is 1 10^ -5 mol L^ -1 . Its solubility product number will be [UP SEE...
- The solubility of AgI in NaI solution is less than that in pure water because [Manipal 2006]
- Solubility product of Mg(OH)_2 at ordinary temperature is 1.96 10^ -11 . pH of a saturated solution of Mg(OH)_2 will be
- The solubility of AgCl in 0.2 M NaCl solution is [K_ sp of AgCl =1.2 10^ -10 ] [Manipal 2010]
- The solubility product (K_ sp ) of the following compounds are given at 25°C: AgCl 1.1 10^ -10 , AgI 1.0 10^ -16 , PbCrO_4 4.0...
- The solubility of Pb(OH)_2 in water is 6.7 10^ -6 M. Its solubility in a buffer solution of pH=8 would be [Manipal 2006]
- Solubility product constant (K_ sp ) of salts of types MX, MX_2 and M_3X at temperature 'T' are 4.0 10^ -8 , 3.2 10^ -14 and 2.7...
- The solubility product of PbCl_2 is 2.3 10^ -32 . Its solubility will be [AMU 2003]
- The value of the ionic product of water depends [UP SEE 2006]
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