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
Helga [31]
2 years ago
13

Liquid nitrogen is cold and can be used to cool objects to -196°C. If you put the bottle of warm air in liquid nitrogen at this

temperature, what would the volume (mL) of air in the bottle be?
Chemistry
1 answer:
shtirl [24]2 years ago
8 0

Answer:

It will boil.

Literally, every liquid has a boiling point, unless it chemically decomposes before it gets to that point (which liquid nitrogen certainly doesn't). At normal atmospheric pressure, it can be 'heated' to -196 C. At that point, any heat you put into it will go into boiling liquid nitrogen into nitrogen gas. At higher pressures, the same thing will happen at a higher temperature. Once all the liquid is boiled, the gas will continue to rise in temperature as long as heat is being added.

Explanation:

You might be interested in
Tia learns that the temperature of rock in Earth's mantle varies depending on its location. Rock located close to
kifflom [539]

Answer:

Selling puffs and juuls right now. I have strawberry and mint i'm almost out of stalk hurry and buy one for just 1$ alone or you can get 2 juuls with a candy bag depending on how much candy or juuls you buy.

Explanation:

8 0
3 years ago
Trichloroethylene, a widely used degreasing solvent for machine parts, is produced in a two-step reaction sequence. Ethylene is
solmaris [256]

Answer:

ΔH°C2H2Cl4(l) = -333,36 kJ/mol

ΔH°r₂ = -35,14 kJ/mol

Explanation:

The ΔH°r of the first reaction is:

ΔH°r = -385,76 kJ/mol = (ΔH°C2H2Cl4(l) + ΔH°H2(g)) - (ΔH°C2H4(g) + 2ΔHCl2 (g))

ΔH°H2(g) = 0 kJ/mol

ΔH°C2H4(g) = 52,4 kJ/mol

Δ°HCl2 (g) = 0 kJ/mol

Replacing:

ΔH°C2H2Cl4(l) = -385,76 kJ/mol + 52,4 kJ/mol = <em>-333,36 kJ/mol</em>

The standard heat of the second reaction is:

ΔH°r₂ = ΔH°C2HCl3(l) + ΔH°HCl(g) - ΔH°C2H2Cl4(l)

Where:

ΔH°C2HCl3(l) = -276,2 kJ/mol; ΔH°HCl(g) = -92,3 kJ/mol; ΔH°C2H2Cl4(l) = -333,36 kJ/mol

Replacing:

ΔH°r₂ = -276,2 kJ/mol -92,3 kJ/mol + 333,36 kJ/mol

<em>ΔH°r₂ = -35,14 kJ/mol</em>

<em></em>

I hope it helps!

4 0
3 years ago
Which do you think could work to reduce air pollution and global warming
natka813 [3]
Recycling!! And also planting more trees.

Hope this helps!
5 0
4 years ago
to save time you can approximate the initial volume of water to ±1 ml and the initial mass of the solid to ±1 g . for example, i
makkiz [27]

The correct answer for this question is

20.2 g silver placed in 21.6 mL of water and 12.0 g silver placed in 21.6 mL of water.

15.2 g copper placed in 21.6 mL of water and 50.0 g copper placed in 23.4 mL of water.

11.2 g gold placed in 21.6 mL of water and 14.9 g gold placed in 23.4 mL of water.

To know more about Density, click here:

brainly.com/question/6107689

#SPJ4

8 0
2 years ago
Please tell me the answer, I will mark the first person to answer brainlist
Mrrafil [7]

Answer:

option b

maybe!

I hope it help you

6 0
3 years ago
Read 2 more answers
Other questions:
  • An ionic bond is formed when _____. hints hint 1. the key to the answer is the word "ion." an ionic bond is formed when _____. o
    12·2 answers
  • Complete combustion of 9.00 g of a hydrocarbon produced 28.9 g of co2 and 9.87 g of h2o. what is the empirical formula for the h
    10·1 answer
  • Hydrogen bonding among water molecules gives water all of the following important properties, except: strong cohesion among the
    5·1 answer
  • What cannot be broken down into other substances?
    8·1 answer
  • 5.00 g of carbon were adiabatically burned to CO2 in a 2.00 kg copper calorimeter which contained 2.50 kg of water. The temperat
    7·1 answer
  • Which of the following elements can form diatomic molecules held together by triple covalent bonds?
    6·2 answers
  • In the reaction:
    7·1 answer
  • Why is it that when you heat up a small portion of mac n cheese, it gets warmed up quickly and soon burnt. I heated up my bowl b
    5·2 answers
  • If you can solve these thank you I will mark brainly.ASAP
    13·2 answers
  • Which is stronger- the attractive forces between water molecules and chromium and chloride ions, or the combined ionic bond stre
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!