3 ANS =50+ POINTS....
WRITE 3 DIFFERENT TESTS TO DISTINGUISH BETWEEN SODIUM HYDROXIDE AND AMMONIUM HYDROXIDE.
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3 ANS =50+ POINTS....
WRITE 3 DIFFERENT TESTS TO DISTINGUISH BETWEEN SODIUM HYDROXIDE AND AMMONIUM HYDROXIDE.
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☺☺☺Copper sulphate forms a precipitate that is soluble in excess of ammonium hydroxide.
CuSO 4 +2NH 4OH→Cu(OH) 2↓+(NH 4 ) 2 SO 4
☺☺☺Cu(OH) 2 +4NH 4
OH(excess)→
☺☺☺ Cuprammine hydroxide (water soluble)
[Cu(NH 3 ) 4 ](OH) 2 +4H 2 O
☺☺☺Copper sulphate forms a precipitate that is insoluble in excess of sodium hydroxide.
CuSO 4 +2NaOH→Cu(OH) 2 ↓+Na 2 SO 4
Answer:
Ammonium hydroxide when added to copper sulphate drop-wise forms a pale blue ppt. ... Sodium hydroxide when added to copper sulphate drop-wise forms a pale blue ppt. of copper hydroxide which is insoluble in excess of sodium hydroxide solution.
Explanation:
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