Taking Pool 3 Time Remaining:02:43:54 1. CO(g) and Fe2O3(s) react to form Fe(s) and CO2(g). What...
Fe2O3 (s) + CO (g) ----> Fe (s) + CO2 13.5 g of Fe2O3 is reacted with 15.0 g of Co. 8.30 g of Fe is obtained. Identify the limiting reagent and calculate the theoretical yield and percent yield for Fe.
6) Balance the following equation (1) Fe2O3(s) + CO(g) ® Fe(s) + CO2(g) 7) If 150.0 grams of Fe2O3 react in excess carbon monoxide, what mass of iron will be produced? If in an experiment only 87.9 grams of Fe were recovered, what is the percent yield of this reaction. (5)
Taking Pool 7 Time Remaining:02:46:44 1. Consider the following balanced equation: 702(g) + 2C2H6(9) - 4CO2(g) + 6H20(1) If 34.8 moles of O2(g) and 17.7 moles of C2H (9) are allowed to react to produce 17.8 moles of H20(1), what is the percent yield of the reaction? 87.8% 66.6% 90.1% 59.7% 94.3% Use the slider to rate your confidence on this question 100 Not at all confident Very confident
Time Remaining:03:23 1. Consider the balanced equation for the following reaction: 3Fe2O3(s) + CO(g) + CO2(g) + 2Fe3O4(s) How much excess reactant remains in the reaction if 46.8 grams of Fe2O3 reacts with 22.4 grams of CO? 0.195 moles 0.702 moles 0.800 moles 0.267 moles 0.507 moles Use the slider to rate your confidence on this question 100 Not at all confident Very confident
Given the equation, which may or may not be balanced: Fe2O3(s) + CO(g) → Fe(s) + CO2(g) How many grams of Fe could be produced from the complete reaction of 3.196 grams of Fe2O3 with excess CO? grams Fe What is the percent yield of the reaction if only 1.571 grams of Fe are recovered after the reaction has completed? %
b Using the equation: Fe2O3(s) + 3 CO(g) + 2 Fe(s) + 3 CO2(g) How many moles of Fe2O3 are required to produce 45.9 mol of Fe? How many grams of CO are required to produce 45.9 mol of Fe? 1 pt nFe2O3) - mol 1 pt m(CO) -
Given the following reactions: Fe2O3(s) + 3 CO(g)2 Fe(s)+ 3 CO2(g) H=-28.0kJ 2 Fe(s) + 4 CO2(g)4 CO(g) + Fe3O4(s) H = +12.5 kJ 3 Fe2O3(s) + CO(g) ? CO2(g) + 2 Fe3O4(s) Find the enthalpy of the reaction of Fe2O3 with CO
Consider the following unbalanced equation: H2SO4(aq)+Fe(s)H2(g) + Fe2(SO4)3(aq) If 17.6 moles of H2SO4 ( aq) and 10.2 moles of Fe(s) are allowed to react, what is the theoretical yield of H2(g) in moles? 21.0 moles 88.4 moles 81.7 moles 15.3 moles 12.3 moles Use the slider to rate your confidence on this question. 100 Not at all confident Very confident submt save
1. Consider the balanced equation for the following reaction: 6HC(aq) + 2Al(s)-3H2(g)+ 2AICI3 (s) If the percent yield of H2(g) is 71.0% and 8.00 grams of H2(g) forms, determine the theoretical yield of H2(g) in moles 6.71 moles 5.59 moles 2.80 moles 8.39 moles 10.1 moles Use the slider to rate your confidence on this question. 100 Very confident Not at all confident Iros 55. 44 22F
NH3(g) and CuO(s) react to form Cu(s), H2O(l) and N2(g). What is the theoretical yield of Cu(s) in moles if the percent yield of Cu(s) is 86.0% and 7.00 grams of Cu(s) forms?