I'm doing a review of Identification of Ions
....................................................
SALT SOLUTION + SODIUM HYDROXIDE (NaOH)
1. WHITE PPT=
Calcium (Ca).....Aluminium (Al).....Lead (Pb).....Zinc (Zn)
*Put excess=
Soluble= Aluminium (Al).....Lead (II) (Pb).....Zinc (Zn)
Insoluble=
Calcium (Ca)
*Note: this test is with SODIUM HYDROXIDE SOLUTION!!*
2. Blue Ppt=
Copper (II) (Cu 2)
3. Dirty Green Ppt=
Iron (II) (Fe 2)
4. Reddish Brown Ppt=
Iron (III) (Fe 3)
5.No Ppt=
Ammonium (NH).....Potassium (K).....Sodium (Na)
*if warmed Ammonia produced (NH 4)
....................................................
SALT SOLUTION + SODIUM HYDROXIDE (NaOH)
1. WHITE PPT=
Calcium (Ca).....Aluminium (Al).....Lead (Pb).....Zinc (Zn)
*Put excess=
Soluble= Aluminium (Al).....Lead (II) (Pb).....Zinc (Zn)
Insoluble=
Calcium (Ca)
*Note: this test is with SODIUM HYDROXIDE SOLUTION!!*
2. Blue Ppt=
Copper (II) (Cu 2)
3. Dirty Green Ppt=
Iron (II) (Fe 2)
4. Reddish Brown Ppt=
Iron (III) (Fe 3)
5.No Ppt=
Ammonium (NH).....Potassium (K).....Sodium (Na)
*if warmed Ammonia produced (NH 4)
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