CH05 HW -Microsoft Edge com/myct/itemView?offset-next&uassignmentProblemID-88130
ID: 562421 • Letter: C
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 occurExplanation / 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