Question

6. Which acid is used to extract egg membrane?
a. Acetic acid
b. Dilute HCL
c. Concentrated HCL
d. Dilute H2SO4 ​

Answer 1

Answer:

Separation with dilute acids (acetic acid, hydrochloric acid, EDTA, sulfuric acid) dissolves the calcium carbonate of the shell and the membranes are recovered, washed with deionized water to remove the remaining acids and dry at room temperature or in the oven.

Explanation:

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Answer 2

acetic acid
Water and acetic acid
The machine uses unseparated eggshells that are placed in a fluid tank, applying cavitation to separate the eggshell membrane from the eggshell.


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