Chemistry, 24.09.2019 20:30 gwendallinesikes
Ariver with a discharge of 10 m3/s carries a concentration of 10 ppb of benzene and discharges into a 5,000,000 mº lake. at time zero, a plant begins discharging 1 m3/s with 20 ppb of benzene. what is the concentration of benzene leaving the lake 7 days after the plant begins discharging? the benzene decay coefficient for the lake is 0.001mg/l-day. a. 5.0 ppb b. 5.1 ppb c. 5.2 ppb d. 5.3 ppb e. 5.4 ppb f. 5.5 ppb g. 5.6 ppb h. 5.7 ppb
Answers: 3
Chemistry, 22.06.2019 06:00
One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)
Answers: 1
Chemistry, 22.06.2019 10:00
Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?
Answers: 2
Chemistry, 22.06.2019 10:30
What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%
Answers: 1
Chemistry, 22.06.2019 17:00
The biosphere of the earth is made up of what compound? organic or inorganic?
Answers: 3
Ariver with a discharge of 10 m3/s carries a concentration of 10 ppb of benzene and discharges into...
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