Above what temperature does the following reaction become nonspontaneous? FeO(s) CO(g) → CO2(g) Fe(s) Î""H = -11. 0 kJ; Î""S = -17. 4 J/K.

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

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