3. Chemical Reactions

For the balanced chemical equation: 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(g), what is the standard enthalpy change (ΔH°) for the reaction using the standard heats of formation?

Which of the following is the correct balanced equation for the reaction between aluminum and permanganate ions in an aqueous solution?

What is the balanced chemical equation for the reaction between aluminum sulfate and silver nitrate?

Which of the following is the correctly balanced chemical equation for the reaction between barium hydroxide and nitric acid?

What is the balanced chemical equation for the reaction: Li + CO2 + H2O -> LiHCO3 + H2?

What is the balanced chemical equation for the reaction between phosphoric acid (H3PO4) and barium hydroxide (Ba(OH)2) to form barium phosphate (Ba3(PO4)2) and water (H2O)?

Which of the following is the correctly balanced chemical equation for the reaction: Ca3N2(s) + H2O(aq) → Ca(OH)2(aq) + NH3(g)?

Which of the following is the correctly balanced chemical equation for the reaction of lead(II) oxide with ammonia to produce lead, nitrogen gas, and water?

Which of the following correctly balances the chemical equation: CaH2 + H2O → Ca(OH)2 + H2?

Balance the following equation in standard form and determine the sum of the coefficients: LiAlH4(s) + AlCl3(s) → AlH3(s) + LiCl(s).

Balance the following equation: ____K2CrO4(aq) + ____Na2SO3(aq) + ____HCl(aq) → ____KCl(aq) + ____Na2SO4(aq) + ____CrCl3(aq) + ____H2O(l). What are the correct coefficients for K2CrO4, Na2SO3, and HCl, respectively?

What are the correct coefficients to balance the chemical equation: C4H10S(l) + O2(g) → CO2(g) + H2O(g) + SO2(g)?

What are the balanced coefficients for the reaction C4H6(g) + O2(g) → CO2(g) + H2O(g)?