ICSE Class 10 Chemistry 2023 Solved Paper
Show Para
Choose the answer from the list which fits in the description:
[ CCl 4 PbO , NaCl , CuO , NH 4 CI ]
© examsnet.com
Question : 87
Total: 88
An amphoteric oxide.
Solution:
Lead oxide : The oxides which behave as acidic and basic oxide both, are called amphoteric oxide.
PbO ( s ) + 2 NaOH ( a q ) → Na 2 PbO 2 ( s ) + H 2 O ( l )
PbO ( s ) + 2 HCl ( a q ) → PbCl 2 ( s ) + H 2 O ( l )
© examsnet.com
Go to Question: