Stoichiometry. Then Predict The Spontaneity Part A 315 K Part B 1100 K Part C 1405 K Info: CACO3 might be an improperly capitalized: CAcO3, CaCO3, CaCo3 Info: CACl2 might be an improperly capitalized: CaCl2 Instructions and examples below may help to solve this problem You can always ask for help in the forum chemical progressio… Get the answers you need, now! WATER QUALITY The direct connection of surface runoff to underlying water-table aquifers affects groundwater quality and contamination is a major concern in many karst areas. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Reaction Type: Decomposition. Upon hitting submit, the stoichiometric equivalents will be calculated for the remaining reactants and … You can use parenthesis or brackets []. product. CaCO3 is common in rocks and shells and is a useful antacid for those of you with touchy stomachs. Compound states [like (s) (aq) or (g)] are not required. (Assume That ΔH∘ΔH∘ And ΔS∘ΔS∘ Do Not Change Too Much Within The Given Temperature Range.) Question: Consider The Following Reaction: CaCO3(s)→CaO(s)+CO2(g)CaCO3(s)→CaO(s)+CO2(g). CaCO3 (s aragonite) → CaO (s) + CO2 (g) Back to reactions list . In prepping fossil specimens embedded in limestone, it is useful to know that it reacts with stronger acids, releasing carbon dioxide: CaCO3(s) + 2HCl(aq) → CaCl2(aq) + CO2(g) + H2O(l) How To Balance Equations Replace immutable groups in compounds to avoid ambiguity. Estimate ΔG∘ΔG∘ For This Reaction At Each Of The Following Temperatures. chemical equation. Enter a mass or volume in one of the boxes below. The expression CaCO3 → CaO + CO2 is an example of a reactant.