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Chemical Equilibrium /
2026 /
Quiz 6

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NCAT Practice Test - Practice Test - Chemistry - Chemical Equilibrium - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Chemistry - Chemical Equilibrium (Year 2026) | Quiz 6

51. What is the molar solubility of AgCl?

1.34 x 10^{-5} M
1.8 x 10^{-5} M
9.0 x 10^{-11} M
3.6 x 10^{-10} M

52. Calculate the molar solubility of PbI2 (Ksp=7.1x10^{-9}).

1.21 x 10^{-3} M
8.4 x 10^{-5} M
2.4 x 10^{-3} M
5.9 x 10^{-4} M

53. What happens to AgCl solubility in 0.1 M NaCl?

Decreased solubility
Increased solubility
No change
Complete precipitation

54. Calculate the solubility of CaF2.

2.14 x 10^{-4} M
6.2 x 10^{-6} M
1.0 x 10^{-4} M
3.9 x 10^{-11} M

55. What is the solubility of AgCl in 0.01 M NaCl?

1.8 x 10^{-8} M
1.8 x 10^{-10} M
1.34 x 10^{-5} M
3.6 x 10^{-9} M

56. Which salt is used in calcium oxalate precipitation?

CaC2O4
BaSO4
AgCl
PbI2

57. Calculate the pH of a saturated Mg(OH)2 solution.

10.35
9.65
11.0
12.0

58. In a solution with Cl- and CrO4^{2-}, which silver salt precipitates first?

AgCl precipitates first
Ag2CrO4 precipitates first
Both precipitate together
Neither precipitates

59. Will BaSO4 precipitate if [Ba2+]=[SO4^{2-}]=1.0x10^{-5} M?

No precipitate
Precipitate forms
Saturated
Cannot determine

60. What principle is applied to reduce solubility in gravimetric analysis?

Common ion effect
Le Chatelier's principle
Solubility product
Buffer action

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