1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zielflug [23.3K]
2 years ago
9

A flexible weather balloon contains helium gas at a volume of 855 L. Initially, the balloon is at sea level, where the temperatu

re is 25oC and the barometric pressure is 0.947 atm. The balloon then rises to an altitude of 5500 ft, where the pressure is 0.783 atm and the temperature is 15oC. What is the change in the volume of the balloon as it ascends from sea level to 5500?

Chemistry
1 answer:
Alchen [17]2 years ago
8 0

Answer: The change in the volume of the balloon is 144.4L

Explanation: Please see the attachments below

You might be interested in
Which material property is most directly related to the x-axis value at the x-intercept of the interatomic force versus distance
Brrunno [24]

Answer:

Explanation:

The mechanical properties of a material affect how it behaves as it is loaded. The elastic modulus of the material affects how much it deflects under a load, and the strength of the material determines the stresses that it can withstand before it fails

3 0
2 years ago
If the molar mass of NaCl is 58.44 g/mol, what amount of NaCl (in mol) is contained in 250.0 mg of NaCl?
4vir4ik [10]

Answer: 0.004 moles

Explanation:

Amount of substance= mass/ molar mass

Mass= 250mg or 0.25g

Molar mass= 58.44gmol-1

Amount= 0.25/58.44

= 0.004 moles

5 0
2 years ago
What volume of 12M HCI is needed to prepare 250<br> of 0.20M HCI?
Alchen [17]

Answer: 4.2

Explanation:

M_{A}V_{A}=M_{B}V_{B}\\(12)V_{A}=(250)(0.20)\\V_{A}=\frac{(250)(0.20)}{12}=\boxed{4.2}

6 0
1 year ago
Using the word bank below label the wave.
lesya692 [45]

Answer: crest I don’t really know how to explain it but yea it’s crest

8 0
2 years ago
Read 2 more answers
Which action effectively increases the reactant concentration and increases
yanalaym [24]

Answer:

heating the reactant mix

Explanation:

Heat can result in to speed the reaction process.

hope it helps!

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which property can be defined as the ability of a substance to be hammered into thin sheets
    13·2 answers
  • A. What are the products for this chemical Equation? B. What kind of Reaction is this?
    9·1 answer
  • Choose all the answers that apply.
    10·1 answer
  • 1. What is the mass of 105.00 moles of H20?
    9·2 answers
  • A radioactive element is half disintegrated in 40 minutes. What is the time required for the decay of 75% of the element
    6·1 answer
  • Look this is a weird question to ask but am asking it anyways
    11·2 answers
  • During the day, the temperature of the sand in a desert rises as the sand is heated by the sun. After the sun sets, the sand coo
    14·2 answers
  • What is the relative molecular mass (mr) of ammonia, formula NH3?
    11·1 answer
  • A compound with an empirical formula of CH2O has a molar
    12·1 answer
  • 10. The electronic configuration of two elements X and Y are given below:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!