What is the charge in enthalpy in kilojoules when 2.30 mol of Mg is completely reacted according to the following balanced chemical reaction to transfer -34.2 kJ of heat? 2 KClO3(s) → 2 KCl(s) +3 O2(g) ∆H = -89.4 kJ

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph

How do dying stars contribute to the formation of planets