What Volume of Oxygen,measured at STP,can Be Produced by the Decomposition

question 43

Multiple Choice

What volume of oxygen,measured at STP,can be produced by the decomposition of potassium chlorate if 20.0 g of the salt (KClO₃) is completely decomposed into potassium chloride and oxygen gas?

• A)1.83 L
• B)2.44 L
• C)3.66 L
• D)2.14 L
• E)5.55 L

---

Definitions:

Profitability Index

A calculation used to determine the relative profitability of an investment, based on the present value of future cash flows divided by the initial investment cost.

Internal Rate

Often refers to internal rate of return (IRR), a financial metric used to estimate the profitability of potential investments.

Cash Inflows

The money received by a business from its various sources during a specific period, such as sales revenue, investments, and financing.

Operating Costs

The expenses associated with the day-to-day functioning of a business, including salaries, utilities, and rent.