4. Given: S (s) + O2 (g) → SO2 (g) 2 S03 (g) → 2 SO2 (g) + O2 (g)
Find AH° for: 2 S(s) + 3 O2(g) → 2 S03(g)
AH° = -296.1 kJ
AH° = 198.2 kJ

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide