Объяснение:
1. Al2O3+ 3H2O= 2Al(OH)3
2. Al(OH)3+ 3K= 3KOH+ Al
3. 2Al+ 3S= Al2S3
4. Al2S3+ 6NaOH= 2Al(OH)3+ 3Na2S
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
1. Al2O3+ 3H2O= 2Al(OH)3
2. Al(OH)3+ 3K= 3KOH+ Al
3. 2Al+ 3S= Al2S3
4. Al2S3+ 6NaOH= 2Al(OH)3+ 3Na2S