Which of the following are acceptable units of a rate constant for a zero-order reaction?
O mol/(m3 sec)
Om3/(mols)
O m/s
O 1/s
Question 7
The engineering tensile stress strain curve for a polymer is given below.What is the elastic or Young's modulus?
100
80
60 Stress (MPa) 40
20
0
0.1
0.2
0.3
Strain
O2800MPa
O 70 MPa
O 100 MPa
O 290 MPa