Use the Standard Reaction Enthalpies Given Below to Determine

question 97

Multiple Choice

Use the standard reaction enthalpies given below to determine H° for the following reaction: 4SO₃(g) → 4S(s) + 6O₂(g) H° = ?
Given:
SO₂(g) → S(s) + O₂(g) H° = +296.8 kJ
2SO₂(g) + O₂(g) → 2SO₃(g) H° = -197.8 kJ

• A) -494.6 kJ mol^-1
• B) -692.4 kJ mol^-1
• C) -791.4 kJ mol^-1
• D) 1583 kJ mol^-1
• E) -293.0 kJ mol^-1

Determine the solution to algebraic equations.

Simplify expressions involving exponents and variables.

Factor polynomials given one or more factors.

Understand the relationship between the lengths and areas of geometric shapes.

---

Definitions:

DIMM

Dual In-line Memory Module, a series of random-access memory modules that provide a computer's processor with the temporary data storage it needs to operate.

Physical RAM

Refers to the actual hardware memory modules installed in a computer used to temporarily store data for quick access by the processor.

Memory Storage

Devices or media used to store digital data, such as SSDs, HDDs, and memory cards.

Registered Memory

Memory modules that have extra chips (registers) near the bottom of the module that delay all data transfers by one clock tick to ensure accuracy.