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The Following Pictures Represent Solutions of CuS,which May Also Contain

Question 136

Multiple Choice

The following pictures represent solutions of CuS,which may also contain ions other than Cu2+ and S2- which are not shown.Gray spheres represent Cu2+ ions and dotted spheres represent S2- ions. The following pictures represent solutions of CuS,which may also contain ions other than Cu<sup>2+</sup> and S<sup>2-</sup> which are not shown.Gray spheres represent Cu<sup>2+</sup> ions and dotted spheres represent S<sup>2-</sup> ions. -If solution (1) is a saturated solution of CuS,which of solutions (2) -(4) are unsaturated? A) only (2) B) only (3) C) only (4) D) (3) and (4)
-If solution (1) is a saturated solution of CuS,which of solutions (2) -(4) are unsaturated?


A) only (2)
B) only (3)
C) only (4)
D) (3) and (4)

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