ATI - Chemistry- Chemical Reactions

Question 1

2 or more reactants combine to form a single product
(A+B——> AB)

Answer 1

synthesis/combination reaction

Question 2

1 reactant broken down into 2 or more products
(AB ——> A+B)

Answer 2

desynthesis/ decomposition reaction

Question 3

1 elements is replaced by another
(A+BC ——> B+AC)

Answer 3

single displacement reaction

Question 4

2 elements replace another 2 elements
(AB+ CD ——–> AD+ CB)

Answer 4

double displacement reaction (combine inner w/ outer)

Question 5

a substance reacts w/ oxygen, releasing energy in the form of light

Answer 5

combustion reaction **MUST INVOLVE O2 as a reactant **

Question 6

increase the rate of reaction

Answer 6

catalyst

Question 7

Enzymes catalyze biochemical reactions by

Answer 7

lowering the activation energy of the reaction