Suppose a Solution That Is 70% Isopropyl Alcohol and 30

question 27

Multiple Choice

Suppose a solution that is 70% isopropyl alcohol and 30% water by mass has a density of 0.785 g/mL.Which statement below regarding this solution is true? Isopropyl alcohol has a condensed formula of (CH₃) ₂CHOH and a molar mass of 60.09 g/mol.

• A)Isopropyl alcohol is the solvent.
• B)Isopropyl alcohol can hydrogen bond with water and with itself.
• C)100 mL of this solution would have a mass of 785 grams.
• D)The number of moles of isopropyl alcohol is greater than the number of moles of water present.
• E)The solution will separate over time because the intermolecular forces between water molecules are so strong.

---

Definitions:

Units Of Y

A generic term for the measurement used to quantify the output in a given economic or mathematical model.

Utility Function

An economic model that describes how consumers rank different bundles of goods according to the levels of satisfaction or utility those bundles provide.

Horizontal Axis

In a graph or chart, the horizontal line along which the values of one variable are plotted or measured.

Vertical Axis

In graphing data, this is the y-axis, which is typically used to measure the dependent variable or show the scale of values in a chart.