CH05 HW -Microsoft Edge com/myct/itemView?offset-next&uassignmentProblemID-88130

Question

CH05 HW -Microsoft Edge com/myct/itemView?offset-next&uassignmentProblemID-88130280; COSHN Problem 5.45 Problem 5.45 Part A Use the solubility guidelines to predict whether a precipitation reaction w occur when aqueous solutions of the following substances are mixed NaoH+HCIO O a precipitation reaction occurs O a preop tation reaction doesnt occur Submit My Answers Gie Up Part B O a precipitation reaction occurs O a precipitation reaction doesnt occur sy Anseers Se Part C (NB 804 + NIC O a precipitation reaction occurs a preoipitation reaction doesnt occur

Explanation / Answer

A.

This is acid + base reaction

no precipitate forms, all remais in aqueous solution

B.

Fe+2 + 2OH- will form Fe(OH)2(s)

therefore, expect precipitate

C)

there will NOT be precipitate formation

since NiSO4 is soluble as well as NH4Cl

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