1. A sample of hydrogen has a volume of 25 L under a pressure of 5 atm. What will be the pressure of this gas if the volume is decreased by 1/5 L.? 2. If a gas occupies 312 at a pressure of 1.60 atm, what pressure is necessary for the gas to occupy a volume of 500 L?
Answers: 3
Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Chemistry, 22.06.2019 22:20
Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?
Answers: 2
Chemistry, 23.06.2019 01:30
Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
Answers: 1
Chemistry, 23.06.2019 03:30
How many grams of sodium chloride are in 250ml of a 2.5m naci solution
Answers: 1
1. A sample of hydrogen has a volume of 25 L under a pressure of 5 atm. What will be the pressure of...
Social Studies, 26.07.2019 22:30
Biology, 26.07.2019 22:30
Business, 26.07.2019 22:30
Biology, 26.07.2019 22:30
Social Studies, 26.07.2019 22:30
History, 26.07.2019 22:30
Computers and Technology, 26.07.2019 22:30
Mathematics, 26.07.2019 22:30
Computers and Technology, 26.07.2019 22:30
Physics, 26.07.2019 22:30
Biology, 26.07.2019 22:30