Chemistry, 07.07.2019 00:20 Ilovesnoopy69
Asolution has a ph of 4.20. using the relationship between ph and poh, what is the concentration of oh? ? a. 9.9 × 10-1 m b. 6.2 × 10-1 m c. 6.3 × 10-5 m d. 6.7 × 10-6 m e. 1.6 × 10-10m
Answers: 2
Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
Chemistry, 22.06.2019 16:30
Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)
Answers: 1
Asolution has a ph of 4.20. using the relationship between ph and poh, what is the concentration of...
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