subject
Chemistry, 16.04.2021 21:10 laurieburgess804

Can someone help me answer these chemistry problems? 1. How many moles of helium are required to fill a 5.10 L balloon to a pressure of 1.1 atm at 22 degrees C? Show your work to receive full credit.

2. If there are 4.00 moles of a gas at a pressure of 5.60 atm and a volume of 12.0 liters, what is the temperature? Show your work to receive full credit.

3. If I contain 3 moles of gas in a container with a volume of 60 liters and at a temperature of 400 K, what is the pressure inside the container? Show your work to receive full credit.

4. You are given a 3.00 mol sample of krypton with a volume of 7.00 L. The temperature is held at 300. K. What is the pressure of the krypton sample? Show your work to receive full credit.

5. The air at the top of Mount Everest has pressures of 201.0 torr N2, 50.0 torr O2, 2.0 torr Ar, and 0.5 torr CO2. What is the total air pressure at the top of the highest peak in the world? Show all work to receive full credit.

6. A mixture of 1.20 mols He, 2.40 mols Ne, 4.80 mols Kr, and 0.60 mols Ar has a total pressure of 600.0 mm Hg. What is the partial pressure of the Kr? Show all work to receive full credit.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 17:00
This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?
Answers: 1
question
Chemistry, 21.06.2019 23:00
Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
Answers: 3
question
Chemistry, 22.06.2019 03:30
What diagram shows the ionic compound of magnesium oxide
Answers: 2
question
Chemistry, 22.06.2019 07:30
Using data from seismic waves, geologists have learned that earth’s interior is made up of several
Answers: 3
You know the right answer?
Can someone help me answer these chemistry problems? 1. How many moles of helium are required to fi...
Questions
question
Mathematics, 07.12.2020 21:00
question
Mathematics, 07.12.2020 21:00
question
Mathematics, 07.12.2020 21:00
question
Mathematics, 07.12.2020 21:00
Questions on the website: 13722359