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The compound X2Y is only partially dissociated in water solution to form X and Y2- ions. A 0.0100 m solution is found to freeze at -0.040°C. Calculate the apparent percent dissociation of X2Y. Kf for water = 1.86°C/m.
i) 42%
ii) 56%
iii) 58%
iv) 79%
v) 85%
Does the iron in the Fe(NH4)2SO4 solutions function as an oxidizing agent or a reducing agent. Please explain
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their molecules or ions are in close contact and do not move. a change of state or phase transition is a change of a
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