The following statement is applicable to Question 3 and 4. In the field of Chemical Engineering, Van der Wall's equation has a significance importance especially studying the behaviour of gases. In an experiment, the following equation was generated with s represents the volume of the gas. f(s)= 0.986s 05.181s? +9.067s 5.289 QUESTION 3 (10 Marks (a) Show the one of the roots to the equation is between (1,2). (b) Approximate the volume of the gas (volume of the gas s) by using False-Position method until 3 iterations