D
duchieu456


dot chay hon hop gom 2 ankan la dong dang ke tep cua nhau thu duoc the tich VCo2:VCO2 = 12:23
1) lap cong thuc phan tu cua hai ankan biet MB>MA
2) lay 5.6L khi B cko tac dung voi khi Cl duoc dieu che tu 126,4g kmno4 tac dung voi khi Cl toan bo san pham thu duoc cho vao nuoc. tinh the tich dung dich Naoh 2M can dung de trung hoa vua du dung dich do
( chu y de bai khong ch khi Cl the the theo thi ke 1:1 dau nhe)
1) lap cong thuc phan tu cua hai ankan biet MB>MA
2) lay 5.6L khi B cko tac dung voi khi Cl duoc dieu che tu 126,4g kmno4 tac dung voi khi Cl toan bo san pham thu duoc cho vao nuoc. tinh the tich dung dich Naoh 2M can dung de trung hoa vua du dung dich do
( chu y de bai khong ch khi Cl the the theo thi ke 1:1 dau nhe)