Which of the following chemical reactions is an oxidation-reduction reaction? a) Zn + S ZnS...
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Which of the following chemical reactions is an oxidation-reduction reaction? a) Zn + S → ZnS b) H₂SO4 +2 NaOH → Na2SO4 + 2H₂O c) CO₂ + H₂O → H₂CO3 d) AgNO3 + NaCl → AgCl + NaNO3 13. Which of the following types of chemical reactions is illustrated below ? 2C₂H6+ 702 → 4C0₂ + 6H₂O A. decomposition B. single displacement C. double displacement D. combustion E 14. Choose the pair of names and formulas that do not match. a) Aluminum bromide AlBr3 b) calcium phosphate Ca3P2 c) Potassium permanganate KMnO4 d) Sodium sulfite Na2SO3 e) Iron(III) oxide Fe203 Which of the following chemical reactions is an oxidation-reduction reaction? a) Zn + S → ZnS b) H₂SO4 +2 NaOH → Na2SO4 + 2H₂O c) CO₂ + H₂O → H₂CO3 d) AgNO3 + NaCl → AgCl + NaNO3 13. Which of the following types of chemical reactions is illustrated below ? 2C₂H6+ 702 → 4C0₂ + 6H₂O A. decomposition B. single displacement C. double displacement D. combustion E 14. Choose the pair of names and formulas that do not match. a) Aluminum bromide AlBr3 b) calcium phosphate Ca3P2 c) Potassium permanganate KMnO4 d) Sodium sulfite Na2SO3 e) Iron(III) oxide Fe203
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