Chemistry, 26.07.2021 07:50 rachel63892
Cho m gam Zn(OH) 2 phản ứng vừa đủ với 300 ml dung dịch HCl 1M . Để hòa tan hết m gam Zn(OH) 2 trên thì cần dùng bao nhiêu lít dung dịch NaOH 2M
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Cho m gam Zn(OH) 2 phản ứng vừa đủ với 300 ml dung dịch HCl 1M .
Để hòa tan hết m gam Zn(OH) 2 trên...
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