Time Remaining:04:14 1. Calculate the grams of Naf required to form 582 g of sulfur tetrafluoride,...
Consider the balanced equation for the following reaction: 3H2O(1) + Mg3N2(aq) + 3MgO(s) + 2NH3(g) If Mg3N2 is present in excess, how many moles of H20 are needed to form 4.72 moles of NH3? 05.41 moles O 0.787 moles 3.93 moles 07.08 moles 03.15 moles Calculate the grams of Naf required to form 422 g of sulfur tetrafluoride, according to the reaction? 3 SCl2 + 4 NaF SF4 + S2Cl2 + 4 NaCl 44.69 13109 656 g O 16909 1789...
Taking Pool 3 Time Remaining:02:43:54 1. CO(g) and Fe2O3(s) react to form Fe(s) and CO2(g). What is the theoretical yield of Fe(s) if the percent yield of Fe(s) is 61.0% and 84.0 grams of Fe(s) forms. 138. grams 221. grams 51.2 grams 110. grams 193. grams Use the slider to rate your confidence on this question. 100 Not at all confident Very confident
Time Remaining:04:12:6 Consider the following balanced equation: 6HCl(aq) + 2Al(s) + 3H2(g) + 2AlCl3(S) 11 1.80x102 grams of HCl(aq) reacts with an excess of Al(s), and the percent yield is 53.6%, how many grams AlCl3(s) will actually be produced? 2.76x109 3.54x1099 9.88x1099 1.18*109 5.02*1099 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