An Important Step in the Synthesis of Nitric Acid Is

question 44

Multiple Choice

An important step in the synthesis of nitric acid is the conversion of ammonia to nitric oxide. 4NH₃(g) + 5O₂(g) → 4NO(g) + 6H₂O(g)
Calculate ΔH°_rxn for this reaction.
ΔH°_f [NH₃(g) ] = −45.9 kJ/mol; ΔH°_f [NO(g) ] = 90.3 kJ/mol; ΔH°_f [H₂O(g) ] = −241.8 kJ/mol

• A)−906.0 kJ
• B)−197.4 kJ
• C)−105.6 kJ
• D)197.4 kJ
• E)906.0 kJ

Understand the objectives behind social media marketing strategies.

Acknowledge the ethical considerations and challenges in digital marketing.

Understand the scope and application of the Uniform Commercial Code (UCC) in regulating sales and leases of goods.

Identify the criteria that qualify a transaction as a sale under the UCC.

---

Definitions:

Taco

A traditional Mexican dish consisting of a folded or rolled tortilla filled with various mixtures, such as meat, cheese, and vegetables.

Milkshakes

A sweet, cold beverage made from milk, ice cream, and often flavorings or sweeteners like butterscotch, caramel sauce, or chocolate syrup.

Budget Line

A graphical representation of all possible combinations of two goods that can be purchased with a given budget at fixed prices.

Slope

A measure of the steepness or inclination of a line or surface, calculated as the ratio of the vertical change to the horizontal change between two points.