Description
400 Level Chemistry Department exam questions and detailed answers. Download the answers in document format. Correct, detailed, and straightforward answers.
Questions:
a. Using a flow diagram, describe the production of sugar from sugar cane.
b. An ice cream mix has 25% fat, 5% sugar solids, and 10% stabilizer. Calculate the highest percentage milk solid not fat that should be used in rapid- and slow turnover operations.
c. Benzoic acid is used as a food additive. Give the equation of its action on protein-containing foods and justify why caution should be exercised in its use.
d. Discuss the physicochemical processes which occur during the freezing of fresh fish.
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![Calculate the change in volume when 90g of ice is completely melted. [density of water = 1g cm‾³, density of ice = 0.9cm‾³]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "Calculate the change in volume when 90g of ice is completely melted. [density of water = 1g cm‾³, density of ice = 0.9cm‾³]")
