- #1
Joules23
- 33
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1) A solution contains one or more of the following:
Silver nitrate
Potassium sulfate
iron(III) nitrate
Barium bromide
You add one drop of hydrochloric acid (solution). There is a precipitate.
Next you add one drop of barium nitrate (solution). There is no observable reaction.
Present: ______
Absent: ______
Your next step: ______
--------------------------------
2) A solution contains none or some of the following:
Silver nitrate
Copper(II) sulfate
iron(III) chloride
barium nitrate
You ad one drop of barium chloride (solution). There is no observable change.
Next you add one drop of sodium sulfate (solution). There is no observable change.
Present: ______
Absent: ______
Next step: _______
--------------------
Anyone have any idea as to how i would find this out, without actually performing the experiment?
Silver nitrate
Potassium sulfate
iron(III) nitrate
Barium bromide
You add one drop of hydrochloric acid (solution). There is a precipitate.
Next you add one drop of barium nitrate (solution). There is no observable reaction.
Present: ______
Absent: ______
Your next step: ______
--------------------------------
2) A solution contains none or some of the following:
Silver nitrate
Copper(II) sulfate
iron(III) chloride
barium nitrate
You ad one drop of barium chloride (solution). There is no observable change.
Next you add one drop of sodium sulfate (solution). There is no observable change.
Present: ______
Absent: ______
Next step: _______
--------------------
Anyone have any idea as to how i would find this out, without actually performing the experiment?