Chemistry, 17.05.2021 21:00 alexwlodko
Why is it important to identify the system vs. the surroundings?
Answers: 2
Chemistry, 22.06.2019 00:30
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
Chemistry, 22.06.2019 09:30
Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature
Answers: 3
Chemistry, 22.06.2019 13:30
Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.
Answers: 1
Chemistry, 22.06.2019 15:00
Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude
Answers: 2
Why is it important to identify the system vs. the surroundings?...
Mathematics, 15.12.2020 18:00
Mathematics, 15.12.2020 18:00
Mathematics, 15.12.2020 18:00
Computers and Technology, 15.12.2020 18:00
Mathematics, 15.12.2020 18:00
Physics, 15.12.2020 18:00
Physics, 15.12.2020 18:00
History, 15.12.2020 18:00
Mathematics, 15.12.2020 18:00
Mathematics, 15.12.2020 18:00
Mathematics, 15.12.2020 18:00
Mathematics, 15.12.2020 18:00
History, 15.12.2020 18:00