A Flask Has a Mass of 78

question 69

Multiple Choice

A flask has a mass of 78.23 g when empty and 593.63 g when filled with water. When the same flask is filled with concentrated sulfuric acid, H₂SO₄, its mass is 1026.57 g. What is the density of concentrated sulfuric acid? (Assume water has a density of 1.00 g/cm³ at the temperature of the measurement.)

• A)1.992 g/cm ³
• B)1.840 g/cm ³
• C)1.729 g/cm ³
• D)1.598 g/cm ³
• E)0.543 g/cm ³

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Definitions:

Inclined Lines

Lines that are drawn at an angle to a base line, used in drawings and diagrams to represent slopes or angled surfaces.

Isometric Drawing

A method of graphical representation showing a three-dimensional object in two dimensions, with all axes drawn at equal angles (typically 120 degrees from each other).

Isometric Circle

An ellipse representation of a circle viewed in isometric projection, used in technical and engineering drawings.

Ellipse

A geometric shape resembling a flattened circle, with two focal points, from which the sum of the distances to any point on the ellipse is constant.