Answer :
It is the type of solution in which the solvent is water is known as aqueous solution. For example, a solution of sodium chloride (NaCl) in water is represented as Na^+ Cl^- . Table salt is another name of Sodium Chloride (NaCl)
Aqueous solution permitting conducting electricity.
Volumetric flask is a type of laboratory rig gauged to contain a accurate volume at a certain temperature.
Volumetric flask is also known as graduated flask or measured flask
According to question,
m = h/ V(ml) * 100 = m/M/ V * 1000
0.162 = m/ 54.94 * 1000 /300
0.162 = m* 1000 / 54.94 * 300
m = 0.162 * 54.94* 300 / 1000
m = 2.67 g
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