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how many liters of o2 are needed to react completely with 60 l of h2s at stp ( show your...
Chemistry, 15.01.2020 22:31 INEEDTOPASSS
46.
how many liters of o2 are needed to react completely with 60 l of h2s at stp ( show your work)
2h2s(g) + 3o2(g)—> 2so2(g) + 2h2o(g)
Answers: 3
Chemistry, 22.06.2019 22:00
Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
Answers: 1
Chemistry, 23.06.2019 03:30
Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5
Answers: 1
Chemistry, 23.06.2019 12:00
Which of the following statements is true? a. most heat energy is easily recovered and used for useful actions. b. friction causes molecules to vibrate more slowly. burning air and gasoline in an c. engine changes chemical energy into mechanical energy. it is impossible to d. change mechanical energy into mechanical energy.
Answers: 1
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