3. Chemical Reactions

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

What is the balanced chemical equation for the reaction between NaCl(aq) and Hg2(C2H3O2)2(aq)?

Which of the following is the correctly balanced equation for the reaction between NaNO3(aq) and KCl(aq)?

Which of the following is the balanced equation for the reaction between NaNO3(aq) and KCl(aq)?

Which of the following is the correctly balanced equation for the reaction: Na2CO3(aq) + NiCl2(aq) -> NaCl(aq) + NiCO3(s)?

Which of the following is the correct balanced chemical equation for the reaction between CH3NH3Cl(aq) and NaOH(aq)?

Consider the balanced equation for the combustion of heptane: C7H16(g) + 11 O2(g) → 7 CO2(g) + 8 H2O(g). How many moles of O2 are required to react completely with 4.8 moles of C7H16?

During combustion, methane yields carbon dioxide and water. The unbalanced equation for this reaction is: CH4(g) + O2(g) → CO2(g) + H2O(l). What will the mole ratios for the balanced equation be? (What coefficients are needed in order to balance this equation?)

Which of the following is the balanced chemical equation for the fermentation of sucrose (C12H22O11) by yeast, where it reacts with water to form ethyl alcohol (C2H5OH) and carbon dioxide (CO2)?

Which of the following is the balanced chemical equation for the reaction between lithium (Li) and chlorine gas (Cl₂) to form lithium chloride (LiCl)?

Which of the following is the balanced molecular equation for the reaction between nitric acid (HNO3) and magnesium hydroxide (Mg(OH)2)?

What is the balanced molecular equation for the reaction between nitric acid (HNO3) and magnesium hydroxide (Mg(OH)2)?

Which of the following is the balanced complete ionic equation for the reaction K2SO4(aq) + CaI2(aq) → CaSO4(s) + KI(aq)?

For the following UNBALANCED chemical equation: _____ C2H6(g) + _____ O2(g) → _____ CO2(g) + _____ H2O(g), what are the correct coefficients to balance the equation?

Which of the following is the correctly balanced equation for the reaction: H2O2(aq) + ClO2(aq) → ClO2(aq) + O2(g)?