Kinetic rate constant of the degradation

Reference no: EM13276577

A polymer disc has a diameter of 25.4 mm. It is left in an aqueous solution for 48 hours, after which the diameter has decreased to 22.1 mm. What is the kinetic rate constant of the degradation?

Reference no: EM13276577

Questions Cloud

Atropine blocks muscarinic receptors : Atropine blocks muscarinic receptors. Thus, it is a muscarinic antagonist. If you added pilocarpine to the heart followed by atropine without washing the heart beforehand: In what region of the conduction system would atropine bind to muscarinic rece..

Pilocarpine is a muscarinic agonist : Pilocarpine is a muscarinic agonist. If you applied pilocarpine to the heart: How would this alter the pacemaker potential and how would this affect the frequency of action potentials and therefore heart rate?

Invest in government bonds-mutual and money market funds : An investor has at most $70,000 to invest in government bonds, mutual funds, and money market funds. The aerage yields for the government bonds, mutual funds, and money market funds are 8%, 2% and 15% respectively

Compressive moduli for the porous materials : Two tissue engineering scaffolds are created from PLGA and PCL, respectively. The PLGA has a porosity of 88.2% and the PCL has a porosity of 86.4%. The compressive moduli for non-porous PLGA and PCL were 3.2 MPa and 1.3 MPa, respectively. What will b..

Kinetic rate constant of the degradation : A polymer disc has a diameter of 25.4 mm. It is left in an aqueous solution for 48 hours, after which the diameter has decreased to 22.1 mm. What is the kinetic rate constant of the degradation?

Strategic planning process only to put the strategy document : Many companies invest substantial resources to the strategic planning process only to put the strategy document on a shelf until the process rolls around the next year. Create an argument for a company’s management team to actively communicate and im..

Air enters the compressor of a brayton refrigeration cycle : Air enters the compressor of a Brayton refrigeration cycle at 100 kPa, 260K, and is compressed adiabatically to 300 kPa. Air enters the turbine at 300 kPa, 300 K, and expands adiabatically to 100 kPa. For the cycle, determine the net work per unit ma..

Example of an actual corporate code of ethics : Perform an Internet search and find an example of an actual corporate code of ethics. Based on your understanding of the code of ethics, critique it from the perspective that it stipulates the firm's commitment to operate every facet of the business ..

Essay regarding the art of persuasion : Write a persuasive essay regarding the "art of persuasion." The thesis to my paper is: Many Politicians today still use Aristotle's rhetorical devices to persuade voters.

User Account

All Pages