Answer:
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Answer:
One, It can help children to easily learn or recognize the structure of the brain.
Second, It can help children to learn about the ridges and groves, blood vessels in the brain which will grow curiosity in them to do more research about the stucture and function of the brain.
Explanation:
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<u>Answer: </u>The molecular weight of the dibasic acid is 89.6 g/mol
<u>Explanation:</u>
Normality is defined as the amount of solute expressed in the number of gram equivalents present per liter of solution. The units of normality are eq/L. The formula used to calculate normality:
....(1)
We are given:
Normality of solution = 
Given mass of solute = 0.56 g
Volume of solution = 250 mL
Putting values in equation 1, we get:

Equivalent weight of an acid is calculated by using the equation:
.....(2)
Equivalent weight of acid = 44.8 g/eq
Basicity of an acid = 2 eq/mol
Putting values in equation 2, we get:

Hence, the molecular weight of the dibasic acid is 89.6 g/mol