When the ethane and propane components of natural gas are cracked, two new compounds are formed which are essential monomers used in making plastics. These substances are ________.
Fill in the blank(s) with correct word
Question 2
Which of the following is a statement of Hess's law?
A) If a reaction is carried out in a series of steps, the H for the reaction will equal the sum of the enthalpy changes for the individual steps.
B) If a reaction is carried out in a series of steps, the H for the reaction will equal the product of the enthalpy changes for the individual steps.
C) The H for a process in the forward direction is equal in magnitude and opposite in sign to the H for the process in the reverse direction.
D) The H for a process in the forward direction is equal to the H for the process in the reverse direction.
E) The H of a reaction depends on the physical states of the reactants and products.
Nucleotides and their components
Oil and Natural Gas Transportation
Hardware, Software, and Storage Components
Casting numbers on major components can be either cast or stamped.
Cellular Components of Mammalian Blood