Answers: 3
Chemistry, 21.06.2019 17:10
For which one of the following reactions is the value of Ξ΄hΒ° rxn equal to Ξ΄hΒ° f for the product? a. 2 h2 (g) + o2 (g) β 2 h2o (l) b. n2 (g) + o2 (g) β 2 no (g) c. 2 h2 (g) + o2 (g) β 2 h2o (g) d. h2o (l) + 1/2 o2 (g) β h2o2 (l) e. none of the above
Answers: 1
Chemistry, 22.06.2019 10:50
A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
Answers: 3
Chemistry, 22.06.2019 23:30
Rank the following four acids in order of increasing bronsted acidity : h2f+ , ch3oh, (ch3)2oh+ , ch3sh2+
Answers: 3
Chemistry, 22.06.2019 23:50
Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) β 2co(g) k'p = 1.30 Γ 1014 co(g) + cl2(g) β cocl2(g) k''p = 6.00 Γ 10β3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) β 2cocl2(g) 4.68 Γ 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp:
Answers: 3
Calculate mass of caco3 required to liberate 10 litres of co2 at stp...
Mathematics, 24.07.2019 14:10
History, 24.07.2019 14:10
History, 24.07.2019 14:10
History, 24.07.2019 14:10
Biology, 24.07.2019 14:10
Spanish, 24.07.2019 14:10
Chemistry, 24.07.2019 14:10
Chemistry, 24.07.2019 14:10
Biology, 24.07.2019 14:10