Chemistry, 28.07.2019 23:30 martinezlittleman
1. what is the volume of 0.900 moles of an ideal gas at 25.0° c and a pressure of 950.0 mm hg? 1.50 liters 17.6 liters 18.0 liters 34.2 liters2. what is the pressure, in mm hg, of 2.50 moles of an ideal gas if it has a volume of 50.0 liters when the temperature is 27.0° c? 84.2 mm hg 289 mm hg 617 mm hg 936 mm hg3. when 12.4 grams of kbr are dissolved in enough water to create a 170-gram solution, what is the solution's concentration, expressed as a percent by mass? 6.2% kbr 6.8% kbr 7.3% kbr 7.9% kbr
Answers: 1
Chemistry, 21.06.2019 23:00
The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .
Answers: 2
Chemistry, 22.06.2019 03:40
Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.
Answers: 3
Chemistry, 22.06.2019 06:30
If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution
Answers: 1
1. what is the volume of 0.900 moles of an ideal gas at 25.0° c and a pressure of 950.0 mm hg? 1.50...
Biology, 20.08.2021 16:50
History, 20.08.2021 16:50
Chemistry, 20.08.2021 16:50
Mathematics, 20.08.2021 16:50
English, 20.08.2021 16:50
Social Studies, 20.08.2021 16:50
Chemistry, 20.08.2021 16:50
Business, 20.08.2021 17:00
Mathematics, 20.08.2021 17:00
Mathematics, 20.08.2021 17:00