CH9: Chemical Reactions and Equations
Quiz by Jennifer Hencken
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17 questions
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- Q1See imageEnergy needed to get a reaction startedactivation energy30s
- Q2a substance that initiates or accelerates a chemical reaction without itself being affectedcatalyst30s
- Q3a way to describe a chemical reaction using chemical formulas and other symbolschemical equation30s
- Q4a process in which one or more substances are changed into otherschemical reaction30s
- Q5A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.coefficient30s
- Q6A rapid reaction between oxygen and fuel that results in firecombustion30s
- Q7A chemical reaction that breaks down compounds into simpler products. AB=A+Bdecomposition30s
- Q8a chemical reaction where two elements in different compounds trade places, AB + CD = AD + CBdouble replacement30s
- Q9chemical reaction or compound occurring or formed with absorption of heatendothermic30s
- Q10A type of protein that speeds up a chemical reaction in a living thingenzyme30s
- Q11Chemical Reaction in which energy is primarily given off in the form of heatexothermic30s
- Q12A substance that slows down or stops a chemical reactioninhibitor30s
- Q13Matter is not created nor destroyed in any chemical or physical changelaw of conservation of mass30s
- Q14A substance produced in a chemical reactionproduct30s
- Q15A substance present at the start of a reactionreactant30s