coffee lab report-Science homework Assignment
Lab Report 3
Yuying Sun 914696885
Ting Xie 914835183
Tongyang Zhou 916011002
Scatter Plot
As time passed by, pH decreases, which means coffee will get more acidic if it is left for too long
pH vs. Time
0 5 10 15 20 25 30 35 40 45 50 55 60 6.1 5.8 5.8 5.8 5.7 5.6 5.5 5.5 5.4 5.3 5.3 5.3 5.3
Time (min)
pH
Calculation
Clever Coffee Brews of the Light and the Dark
The light roast coffee tastes sourer, and it is more acidic than the dark roast one. The dark roast one tastes bitter. Therefore, we all think that the dark roast coffee is better.
Short Answer
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