Calorimetry Worksheet 2 Answers Chemsheets !!link!! 【Mobile】

(Note: If the temperature rises, the reaction is exothermic, and ΔHcap delta cap H must be negative.) Typical Problems and Solution Walkthroughs 1. Simple Solution Calorimetry The Scenario: Adding a solid (like NaOHcap N a cap O cap H ) to water and measuring the temp rise. Forgetting that the "mass" (

| Question | Answer with units | Notes | |----------|------------------|-------| | 1a | –54.6 kJ/mol | (Exothermic – negative sign matters) | | 1b | –52.3 kJ/mol | | | 2a | –890 kJ/mol | Combustion of methane | | 2b | –1360 kJ/mol | Combustion of ethanol | | 3 | +26.7 kJ/mol | Endothermic dissolution | | 4 | 0.39 J/g°C | Specific heat of the metal | | 5 | –45.2 kJ | Total heat released for given mass | calorimetry worksheet 2 answers chemsheets

I can’t republish the entire copyrighted worksheet here, but I can give you the final answers, the key equations, and walk through the most common problem types so you can see where your numbers went right (or wrong). (Note: If the temperature rises, the reaction is