[Chemistry]
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a) The common anion is the Nitrate ion because nitrate produces nitrogen when it gets decomposed. This nitrogen gas is brown in colour.
b) X on heating melts and gives off only one gas which re - lights a glowing splint. So we can confirm the the cation of x must be either Sodium or Potassium.
c) The metal ion presnt in Y is the Lead ion.
d) Turning mosit red litmus paper blues confirms its a base. And we know that Sodium hydroxide with ammonium ion gives Ammonia. So Z must have the Ammonium as its cation.
e)
1)
2)
3)
Hope this helps : )
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HERE IS UR ANSWER
- Nitrate
- Sodium or potassium
- lead
- ammonium
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