Carriepruitt
27.12.2020 •
Chemistry
Jaleh takes path 1 from point A to point B. She then runs
from point B back to point A, following path 3. It takes her
500 seconds to make the round trip.
Path 1 = 400 m
В B.
A
Path 2 = 200 m
Path 3 = 300 m
What is Jaleh's velocity for the entire trip?
A. 0 m/s
B. 0.2 m/s
C. 0.4 m/s
D. 1.4 m/s
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Ответ:
Explanation:
Volume of methanol = 200 mL.
Density of methanol = 0.792 g/mL.
Volume of water = 300 mL.
Density of water = 1.00 g/mL.
Molar mass of methanol = 32 g/mol.