Calculate the mass of sodium hydroxide required for the complete saponification of of a triglyceride.
Important Questions on Biochemistry
Predict and explain which fatty acid has the highest melting point in the given group.
Butanoic, palmitic, and stearic acids.
Predict and explain which fatty acid has the highest melting point in the given group.
Oleic, linoleic, and linolenic acids.
Explain why fats with different physical properties are used for making chocolate solid in different climates.
Chocolate is a luxury food made from cocoa, sugars, unsaturated vegetable fats, milk whey, and emulsifiers. Bars of chocolate sold in hot climates are made with a different blend of vegetable fats from bars sold in cold climates.
Suggest how the structure of fat molecules used in a hot climate might differ from those used in a cold climate.
Food shelf life is the time it takes for a particular food stuff to become unsuitable for eating because it no longer meets customer or regulatory expectations. As a result, in many parts of the world, packaged foods have a date before which they should be consumed.
State the meaning of the term rancidity as it applies to fats.
Food shelf life is the time it takes for a particular food stuff to become unsuitable for eating because it no longer meets customer or regulatory expectations. As a result, in many parts of the world, packaged foods have a date before which they should be consumed.
Rancidity in lipids occurs by hydrolytic and oxidative processes. Compare the two rancidity processes.
