pag 4.1 effect substrate concentration

Question 1

equipment

Answer 1

conicle flask
measuring cylinder
water trough
delivery tube

Question 2

method

Answer 2

make serial dilution
add hydrogen peroxide then potato
record volume oxygen produced

Question 3

data

Answer 3

mean vol at each conc

x axis = time s
y = mean vol cm3

tangent on graph to calc rate
calc standard dev and plot error bars