Answer:
The density of aqueous solution is 0.968 g/mL
Explanation:
For calculating density we need to have the mass and the volume and apply the following equation:
Density = Mass (g) / volume (mL)
We have the volume of the solution, 3.27 mL. The mass come from subtracting 26.694 - 23.529 = 3.165 g
Applying Density equation:
Density = 3.165 g / 3.27 mL = 0.96788990825 ....
The value has a higher quantity of significant figures is the mass, so, the result must be to have the same figures and approximate the result in the last digit to the next or to the previous number. In this case, the mass has 3 number of significant figures and the third significant number in the result must be 8 because the fourth number is major than 5. If it were less, the third significant number were 7.
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