Exam 2 ch 14

Question 1

average Rate equation

Answer 1

-Change in conc / time

delta [x] / delta t

Question 2

Rate definition

Answer 2

-Speed at which reactants are converted to products overtime

Question 3

Instantaneous rate

Answer 3

-Slope of tangent line

-1 point on curve
-2 points on tangent line to calculate

slope = y2-y1 / x2-x2

-Reaction rate at a specific time

Question 4

Instant rate

Answer 4

-At time 0, how fast the reaction is
-When the reaction is the fastes

-Tangent at time 0

Question 5

Sign reactants in rate

Answer 5

Always negative because its being used up

Question 6

Units of rate constant

Answer 6

-Exponent + sec always overall order

-In denometer its positive, written out its negative

Question 7

How to relate rate of appear/dissapear to others in same reaction

Answer 7

-Stoichimetric coeffecients