What Is the Mass of H₂SO₄ in a 38

question 34

Multiple Choice

What is the mass of H₂SO₄ in a 38.2-cm³ sample of concentrated sulfuric acid that has a density of 1.84 g/cm³ and consists of 98.3% H₂SO₄?

• A)37.6 g
• B)69.1 g
• C)4.73 g
• D)1.81 g
• E)20.4 g

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Definitions:

Datum Identifying Letter

A label or indication in a technical drawing that references a specific reference point, axis, or plane used as a basis for measurements or to define the geometry of the part.

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A graphical symbol in technical drawings that designates a reference point, line, or area for measurement and manufacturing.

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Basic Dimension

A numerical value that describes the theoretically exact size, profile, orientation, or location of a feature without any allowance for tolerances.