A buffer solution consists of a 1.00 L aqueous solution containing 0.0080 mol of benzoic acid, and 0.0080 mol of sodium benzoate.
Establish the pH region for this buffer solution at 25 °C.
(Note: K = 6.3 x 10- for CH=COOH(aq))

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

How does the viscosity of magma change as magma cools?