Lab 15: Warming Hut Calorimetry Virtual Lab

Unit 11 Alternate — Meltdown at the Ice Rink (Thermochemistry) | Alpine Ridge PBL Chemistry

q = mcΔT | Exothermic vs. Endothermic | Coffee-Cup Calorimeter

Part 1: Calorimeter Setup & Reaction Selection

4.0°C Coffee-Cup Calorimeter (nested Styrofoam cups) Stirrer Thermometer

Part 2: Temperature vs. Time Graph

Watch the temperature change in real time. Hover over the graph to read temperature values.

Run a reaction to see the temperature graph.

Record Your Readings

Part 3: q = mcΔT Calculation Module

Sign convention — this reaction is:

Part 4: Specific Heat Comparison Table

Click any material to see how it compares. Which material is best for a calorimeter?

MaterialSpecific Heat (J/g·°C)ΔT for q=1000 J, m=100g

Part 5: Insurance Investigation Connection

Insurance Investigation Note: The Summit Mutual adjuster reached the Timberline Warming Hut at 10 a.m. — three hours after the stove went cold. He measured the temperature of the scorched wall paneling and the stovepipe collar to "prove" how hot the stove ran overnight.

Question: Can a 10 a.m. surface temperature reveal the stove's overnight peak? Use q = mcΔT and the Second Law of Thermodynamics (heat flows from hot → cold) to explain why or why not. What evidence would an auditor actually need to reconstruct the stove's overnight output?

Part 6: Analysis Questions

Lab Report

Observations

CER

Conclusion