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ngaomeo
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cho em xin loi giai chi tiet cac cau sau,
1.Z la hon hop khi gom 2 hidro cacbon, dot chay hoan toan 1 l Z, thu duoc 1,5 l CO2, 1,5 l H20, (dktc) Z gom ??
2.Dot chay hidrocacbon M thu duoc CO2, H20 theo ti le mol 1:2. tim CTPT cua hidrocacbon
3. Phan biet CH4, H2, CO
4. Dot chay hoan toan hon hop 2 hidrocacbon co so mol bang nhau va phan tu khoi hon kem nhau 14 dvc, thu duoc m g H20 ,2m g CO2. CTPT
5.Dot chay hoan toan a g hidrocacbon thu duoc 44 g C02. 18 g H20, a=??
6.Dot chay hidrocacbon thu duoc ti le mon C02, H20 la 1:2, tim CTPT
xin giup em gap![Stick Out Tongue :p :p](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
1.Z la hon hop khi gom 2 hidro cacbon, dot chay hoan toan 1 l Z, thu duoc 1,5 l CO2, 1,5 l H20, (dktc) Z gom ??
2.Dot chay hidrocacbon M thu duoc CO2, H20 theo ti le mol 1:2. tim CTPT cua hidrocacbon
3. Phan biet CH4, H2, CO
4. Dot chay hoan toan hon hop 2 hidrocacbon co so mol bang nhau va phan tu khoi hon kem nhau 14 dvc, thu duoc m g H20 ,2m g CO2. CTPT
5.Dot chay hoan toan a g hidrocacbon thu duoc 44 g C02. 18 g H20, a=??
6.Dot chay hidrocacbon thu duoc ti le mon C02, H20 la 1:2, tim CTPT
xin giup em gap