Small Samples of Oxygen Gas Needed in the Laboratory Can $\mathrm { O } _ { 3 }$

question 90

Multiple Choice

Small samples of oxygen gas needed in the laboratory can be generated by any number of simple chemical reactions,such as 2 KCl $\mathrm { O } _ { 3 }$ (s) ? 2 KCl (s) + 3 $\mathrm { O } _ { 2 }$ (g)
What mass of oxygen (in grams) is produced when 122.6 g of KCl $\mathrm { O } _ { 3 }$ (formula mass = 122.6 amu) takes part in this reaction?

• A)32.00 grams
• B)48.00 grams
• C)96.00 grams
• D)More information is needed.

---

Definitions:

High Technology Jobs

involve employment in sectors characterized by high levels of technological innovation and research, often requiring specialized knowledge and skills.

Connectivity

The state or quality of being connected or interconnected, especially referring to the ability of devices or systems to link with each other.

Means of Production

The physical, non-human inputs like factories, machines, and raw materials used in the process of producing goods or services.

Class Exploitation

The manipulation or unfair use of a lower social class by a higher one, often for economic gain.