Examlex
An important reaction sequence in the industrial production of nitric acid is the following: N2(g) + 3H2(g) 2NH3(g)
4NH3(g) + 5O2(g) 4NO(g) + 6H2O(l)
Starting from 20.0 mol of nitrogen gas in the first reaction, how many moles of oxygen gas are required in the second one?
Proteins
Proteins are large, complex molecules made up of amino acids and are essential for the structure, function, and regulation of the body's tissues and organs.
Organic Soup
A hypothetical mixture of organic molecules from which life on Earth could have originated, prebiotically existing in the Earth's early oceans.
DNA Or RNA
Molecules that contain the genetic information for the synthesis of proteins and control of cellular activities; DNA is double-stranded while RNA is typically single-stranded.
Enzymes
Biological catalysts that speed up the rate of chemical reactions in the body without being consumed or permanently altered.
Q11: Which of the following is classified as
Q20: An owner sold a property for a
Q29: Elements with _ first ionization energies and
Q37: Balance the following equation for partial oxidation
Q38: Who is credited with discovering the atomic
Q40: Two acres are being subdivided into 5
Q50: Lead (Pb) is a main-group element.
Q66: The effective nuclear charge for an atom
Q102: Vinegar is a solution of acetic acid,
Q110: For a gas obeying Charles's Law, a