Reach the attached following lab instruction and answer questions below

1)Describe the equipment and purpose of both gravity filtration and vacuum filtration. Then list at least 3 similarities and differences between them

2) Students often confuse percent error and percent yield

a. What is the formula for percent error ?

b. What is the percent error used for ?

c. Explain the difference between percent yield and percent error

3) Error often comes from measurement procedures ( equipment but also comes from sources of loss. Describe at least three steps that led to loss ( decreased yield) in this experiment and at least one way to describe this loss