>>(i) Enumerate the action of soap as an emulsifying agent and as a cleansing agent
(ii) Explain the differences in the structures of soap and soapless detergent,
give two merit and demerit each.
(i) With the aid of detailed diagram, outline the lock and key hypothesis
that explains enzyme -- controlled reactions.
(ii) Discuss the condensation reaction between two Amino acids to form a
dipeptide with the aid of detailed structural equation of reaction.
What are the components that make up a sucrose? Write out the
structure of the main condensation product.

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.