Chemistry, 04.12.2020 21:20 zamirareece17
1. Four bicyclists travel different distances and times along a straight path. 1 poir
Which cyclist traveled with the greatest average speed? *
Cyclist 1 travels 95 m in 27 s
O Cyclist 2 travels 87 m in 22 s
O Cyclist 3 travels 106 m in 26 s
O Cyclist 4 travels 108 m in 24 s
2. Using the granh
Answers: 2
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Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
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If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
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Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
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The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.
Answers: 1
1. Four bicyclists travel different distances and times along a straight path. 1 poir
Which cyclist...
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