Chemistry, 23.07.2019 16:20 jruiz33106
Asample of solid albr3 contaminated with solid kf is melted and electrolyzed. what is the resulting overall reaction? correct! 2al3+(l) + 6br–(l) → 2al(s) + 3br2(l) no reaction will occur 2k+(l) + 2br–(l) → 2k(s) + br2(l) 2k+(l) + 2f–(l) → 2k(s) + f2(g) 2al3+(l) + 2f–(l) → 2al(s) + f2(g)
Answers: 1
Chemistry, 21.06.2019 15:10
Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.
Answers: 3
Chemistry, 21.06.2019 19:00
Y=‐1x + 7 if y has a value of ‐24 what is the value of x?
Answers: 1
Chemistry, 22.06.2019 04:30
Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole
Answers: 1
Chemistry, 22.06.2019 19:20
15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
Asample of solid albr3 contaminated with solid kf is melted and electrolyzed. what is the resulting...
Mathematics, 17.10.2019 02:50
Chemistry, 17.10.2019 02:50
Mathematics, 17.10.2019 02:50
Mathematics, 17.10.2019 02:50
Health, 17.10.2019 02:50
Biology, 17.10.2019 02:50
Physics, 17.10.2019 02:50
Mathematics, 17.10.2019 02:50
English, 17.10.2019 02:50
Social Studies, 17.10.2019 02:50
Mathematics, 17.10.2019 02:50