In Which of the Following Processes Is ΔH = ΔE

question 60

Multiple Choice

In which of the following processes is ΔH = ΔE ?

• A)Two moles of ammonia gas are cooled from 325°C to 300°C at 1.2 atm.
• B)One gram of water is vaporized at 100°C and 1 atm.
• C)Two moles of hydrogen iodide gas react to form hydrogen gas and iodine gas in a 40-L container.
• D)Calcium carbonate is heated to form calcium oxide and carbon dioxide in a container with variable volume.
• E)One mole of solid carbon dioxide sublimes to the gas phase.

---

Definitions:

Types Of Reciprocity

Describes different forms of exchanging goods, services, or favours among individuals or groups, including balanced, generalized, and negative reciprocity, each with its own expectations and norms.

Marketable Commodities

Goods or products that can be bought, sold, or traded in a market.

Government Regulation

A set of rules or laws designed by government bodies to control or direct the actions of individuals, businesses, or other entities within society.

Land Management

The process of managing the use and development of land resources in both urban and rural settings for sustainable use.