Chemistry, 26.12.2019 05:31 allisonlillian
When the [h+] in a solution is 1.7 × 10−9 m, what is the poh ? 8.80 5.23 14 8.60
Answers: 2
Chemistry, 23.06.2019 09:20, taylorannsalazar
La reaccion entre monoxido de nitrogeno (no) y oxigeno para formardioxido de nitrogeno (no2) es un paso determinante para la formacion del smog, la reaccion es la siguiente: 2no + o2 = 2no2 cual sera el numero de moles de no2 que se formaran por la reaccion completa de 8 moles de oxigeno con suficiente monoxido?
Answers: 1
Chemistry, 23.06.2019 10:00, anonymous176
An uncovered pot of water lies out in the sun. which statements correctly describe what happens at the surface of the liquid water? 1. the vapor pressure remains constant regardless of the water temperature. 2. the vapor pressure is produced by water molecules that have evaporated. 3. the vapor pressure increases as the sun heats the water in the pot. 4. evaporation stops once the vapor pressure reaches a certain point. 5. evaporation and condensation both occur on the liquid’s surface.
Answers: 3
Chemistry, 23.06.2019 17:30, Anderson0300
With carbon dioxide what phase change take place when the temperature decreases from -40c to -80c at 2 atm
Answers: 2
When the [h+] in a solution is 1.7 × 10−9 m, what is the poh ? 8.80 5.23 14 8.60...
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