Equations

Question 1

Magnification

Answer 1

magnification = image size / actual size

magnification = objective lens x eyepiece lens

Question 2

pH

Answer 2

pH = -log(H+)

Question 3

Rate of Reaction

Answer 3

amount of product formed or amount of reactant used up/ time

Question 4

Surface Area of Circle

Answer 4

πr2

Question 5

Volume of Cube

Answer 5

length x width x height

Question 6

Surface Area of Cube

Answer 6

6 x length x width

Question 7

Volume of Sphere

Answer 7

4/3πr3

Question 8

Surface Area of Sphere

Answer 8

4πr2

Question 9

Volume of Rectangular Prism

Answer 9

length x width x height

Question 10

Surface Area of Rectangular Prism

Answer 10

2 ((length x width) + (length x height) + (width x height))

Question 11

Volume of Cylindrical Prism

Answer 11

πr2 x height

Question 12

Surface Area of Cylindrical Prism

Answer 12

(2πr2) + (πd x height)