A Flask with a Volume of 3

question 61

Multiple Choice

A flask with a volume of 3.16 L contains 9.33 grams of an unknown gas at 32.0°C and 1.00 atm. What is the molar mass of the gas?

• A)7.76 g/mol
• B)66.1 g/mol
• C)74.0 g/mol
• D)81.4 g/mol
• E)144 g/mol

---

Definitions:

CPI

The Consumer Price Index serves as a measurement tool that quantifies the average cost of a selected range of consumer goods and services, taking into account food, transportation, and healthcare, through weighted average prices.

Disinflation

A decrease in the rate of inflation, resulting in a slow down in the rate at which prices are rising.

Deflation

is the decrease in the general price level of goods and services, often signifying an economic contraction.

CPI

A tool for examining the average prices consumers pay for a mix of services and goods, such as healthcare, transportation, and food, the Consumer Price Index calculates this using a weighted average approach.