Em co van de ko hieu, mong anh ra tay 1 lan nua...Cam on nhieu nha
Dang lam bai nay ntn???
1)Cho 10,72g hon hop Fe va Cu tac dung vs 500ml dung dich AgNO3. sau khi cac phan ung xay ra hoan toan thu dc dung dich A va 35,84g chat ran B. CMR chat ran B ko hoan toan la Ag.
2) Cho 0,2688 lit CO2(dktc) hap thu hoan toan boi 200 ml dung dich NaOH 0,1M va Ca(OH)2 0,01M. Tong khoi luong muoi thu dc la bao nhieu??? :x:x:x