3. Chemical Reactions

Which additional product balances the following chemical reaction? 2 C2H2 (g) + 5 O2 (g) → 4 CO2 (g) + _______

Which of the following equations is correctly balanced for the reaction of hydrogen and oxygen to form water?

Which symbol in a chemical equation separates the reactants from the products?

If 4 atoms of hydrogen react with 2 atoms of oxygen, which balanced chemical equation correctly represents the reaction?

Which of the following is the correctly balanced equation for the reaction of MnO4^- with Fe^2+ in acidic conditions?

Which of the following is the correctly balanced chemical equation for the combustion of glucose (C6H12O6)?

Why should you not change the subscripts in chemical formulas when balancing chemical equations?

Which of the following chemical equations is balanced correctly?

Which set of coefficients correctly balances the chemical equation: __C_2H_6 + __O_2 → __CO_2 + __H_2O?

Which law is demonstrated when a chemical equation is balanced?

Which of the following chemical equations is balanced correctly?

Which of the following correctly labels each species in the chemical equation: NaOH + HCl → NaCl + H2O?

Predict the products and provide the balanced equation for the reaction: Ag2SO4(aq) + NaCl(aq) →

Which of the following is the correctly balanced chemical equation for the reaction between elemental phosphorus, P_4(s), and oxygen gas, O_2(g), to form tetraphosphorus decoxide, P_4O_{10}(s)?