lab / CW / HW assignment: ch. 10 Explore / explain: Thermal expansion; Part B: explaining thermal expansion [12 points]

1. process & procedure; # 3ac [3 points]

in lieu of a teacher demo, you will mix different volumes of hot versus cold water and record your observations

experimental conditons: cold = ~ room temperature; hot: ~ 70 - 90 °C (maintain ~ constant temperature)

expt hot water (mL) cold water (mL)
1 50 50
2 75 25
3 25 75

data table

expt Ti, hot Ti, cold T(final)
1      
2      
3      

based on the preceding observations, answer this question

2. process & procedure; # 4ab, 6abcd [6 points]

3. reflect & connect: # 1 - 3 [3 points]