
Chemical Reactions
Quiz by Keyerria Howard
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17 questions
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- Q1Combining of small molecules or substances into larger, more complex onessynthesis definition30s
- Q2separation of a substance into two or more substances that may differ from each other and from the original substancedecomposition definition30s
- Q3when oxygen combines with a hydrocarbon cto form water and carbon dioxide.combustion definition30s
- Q4A + BC --> B + ACsingle replacement definition30s
- Q5AB + CD --> AD + CBdouble replacement definition30s
- Q6substances on the right side of the arrowProducts30s
- Q7substances on the left side of the arrowReactants30s
- Q8Big numbers on the left side of compounds used for balancing equationsCoefficients30s
- Q9Little numbers after an atom describing the number of atoms in a compoundSubscripts30s
- Q102H₂ + O₂ → 2H₂OExample of Synthesis30s
- Q112H₂O → 2H₂ + O₂Example of Decomposition30s
- Q122Cu + 2HCl → 2CuCl + H₂Example of Single Replacement30s
- Q13CuCl + NaF → CuF + NaClExample of Double Replacement30s
- Q14CH₄ + 2O₂ → CO₂ + 2H₂OExample of Combustion30s
- Q15List of all elements that must be written with a subscript of 2 if found alone in an equation.Br I N Cl H O F30s