A New Machine Is Set or Calibrated to Fill Tubes

question 69

Multiple Choice

A new machine is set or calibrated to fill tubes of toothpaste at precisely 6.75 ounces. Then,once the machine is running,a sample of six tubes is taken every three hours and weighed with the following results: What is the range of the samples at 7 am?

• A)0.05
• B)0.06
• C)0.11
• D)0.12

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Definitions:

Stereochemical

Pertaining to the spatial arrangement of atoms in molecules and its effect on the chemical properties of the molecule.

Regio-

A prefix in chemistry referring to the specific region or position in a molecule that is involved in a chemical reaction.

(Z)-3-hexene

A geometric isomer of hexene where the two highest priority substituents on either end of the double bond are on the same side.

Stereochemical

Pertaining to the spatial arrangement of atoms within molecules and its influence on the properties and reactions of those molecules.