3.1 Predict the solubility of a given compound using solubility rules多项选择题

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Which one of the following processes will not result in a visible reaction?

Five bottles (A-E) each contain a 0.2 M solution of one of the following compounds: KBr, KF, KOH, K2SO4 and K2CO3. Samples of each were mixed separately with AgNO3, Ba(NO3)2 and Mg(NO3)2. Some formed a precipitate (P) and others did not (N). [table] | A | B | C | D | E AgNO3 | N | P | P | P | P Ba(NO3)2 | N | N | P | P | N Mg(NO3)2 | P | P | N | P | N [/table]The identity of sample A is:

Question textUsing the solubility chart in the virtual lab - electrolytes document and your own knowledge, complete the table below. Select ‘N’ for no precipitate and ‘P’ for precipitate. [table] | Na2CrO4 | MgCrO4 | NaNO3 | BaCl2 | MgSO4 | NaOH Colour | Answer 1 Question 6 Colourlessyellowbluegreenpink | Answer 2 Question 6 Colourlessyellowbluegreenpink | Answer 3 Question 6 Colourlessyellowbluegreenpink | Answer 4 Question 6 Colourlessyellowbluegreenpink | Answer 5 Question 6 Colourlessyellowbluegreenpink | Answer 6 Question 6 Colourlessyellowbluegreenpink NaOH | Answer 7 Question 6 PN | Answer 8 Question 6 PN | Answer 9 Question 6 PN | Answer 10 Question 6 PN | Answer 11 Question 6 PN | MgSO4 | Answer 12 Question 6 PN | Answer 13 Question 6 PN | Answer 14 Question 6 PN | Answer 15 Question 6 PN | | BaCl2 | Answer 16 Question 6 PN | Answer 17 Question 6 PN | Answer 18 Question 6 PN | | | NaNO3 | Answer 19 Question 6 PN | Answer 20 Question 6 PN | | | | MgCrO4 | Answer 21 Question 6 PN | | | | | Set Y Na2CrO4 | | | | | [/table]

Question textUsing the solubility chart in the virtual lab - electrolytes document and your own knowledge, complete the table below. Select ‘N’ for no precipitate and ‘P’ for precipitate. [table] | CoCl2 | Co(NO3)2 | NH4NO3 | Na2CO3 | MgSO4 | AgNO3 Colour | Answer 1 Question 5 Colourlessyellowbluegreenpink | Answer 2 Question 5 Colourlessyellowbluegreenpink | Answer 3 Question 5 Colourlessyellowbluegreenpink | Answer 4 Question 5 Colourlessyellowbluegreenpink | Answer 5 Question 5 Colourlessyellowbluegreenpink | Answer 6 Question 5 Colourlessyellowbluegreenpink AgNO3 | Answer 7 Question 5 PN | Answer 8 Question 5 PN | Answer 9 Question 5 PN | Answer 10 Question 5 PN | Answer 11 Question 5 PNSlightly soluble | MgSO4 | Answer 12 Question 5 PN | Answer 13 Question 5 PN | Answer 14 Question 5 PN | Answer 15 Question 5 PN | | Na2CO3 | Answer 16 Question 5 PN | Answer 17 Question 5 PN | Answer 18 Question 5 PN | | | NH4NO3 | Answer 19 Question 5 PN | Answer 20 Question 5 PN | | | | Co(NO3)2 | Answer 21 Question 5 PN | | | | | Set P CoCl2 | | | | | [/table]

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