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tuyetkhongtan


1) khi dot chay hoan toan toan 7.84 lit hon hop CH4, C2H6,C3H8(dktc)thu duoc 16.8 lit khi Cò va x gam H2O.gia tri X=?
2)dot chay hoan toan 6.72lit hon hop A9dktc) gom CH4, C2H6,C3H8 C2H4,va C3H6 thu duoc 11.2l CO2 12.6gam H2O.tong the tich cua C2H4 va C3H6 trong hon hop A?
2)dot chay hoan toan 6.72lit hon hop A9dktc) gom CH4, C2H6,C3H8 C2H4,va C3H6 thu duoc 11.2l CO2 12.6gam H2O.tong the tich cua C2H4 va C3H6 trong hon hop A?