A Bomb Calorimeter with a Heat Capacity of 13

question 40

Multiple Choice

A bomb calorimeter with a heat capacity of 13.9 kJ °C^-1 has an initial temperature of 21.9 °C.If 5.00 g of propanal (C₃H₆O,molar mass = 58.0791 g mol^-1,D_rU = -1822.7 kJ mol^-1 for combustion) is combusted,calculate the final temperature of the calorimeter.

• A)26.1 °C
• B)16.7 °C
• C)33.2 °C
• D)43.1 °C
• E)34.0 °C

---

Definitions:

Quality of Life

An individual's overall assessment of their well-being, encompassing physical health, psychological state, level of independence, social relationships, personal beliefs, and their relationship to salient features of their environment.

Unethical Research Methods

The use of inappropriate, deceptive, or harmful practices in conducting research, violating ethical standards and potentially causing harm to participants.

Medical Journals

Peer-reviewed publications that disseminate new medical research, findings, and review articles to healthcare professionals.

Henry Beecher

An influential American anesthesiologist known for his work in medical ethics, particularly in relation to pain and placebo effects.