Question

Three ways to increase rate of a reaction whereby dilute hydrochloric acid is added to large piece of zinc metal in an open test tube

Answer 1

initial velocity =u=0

velocity =distance /time

=(5.96+0.08n)/9=v

v=u+at

a=(v-u) /t

a=(5.96+0.08n)*9/9

a=5.96+0.08n