Question 2: The search for catalysts which can facilitate C–H bond activation in methane and other low ________ is an area of research with considerable industrial significance.
Question 5: Industrially, methane can be created from common atmospheric gases and hydrogen (produced, for example, by electrolysis) through chemical reactions such as the Sabatier process, ________.
Question 6: In this context it is usually known as ________, and is considered to have an energy content of 39 megajoules per cubic meter, or 1,000 BTU per standard cubic foot.