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
denpristay [2]
3 years ago
12

A container holds 1.1 g of argon at a pressure of 8.0 atm . you may want to review (pages 382 - 383) . how much will the tempera

ture increase if this amount of heat energy is transferred to the gas at constant pressure? express your answer using two significant figures.
Chemistry
1 answer:
Fittoniya [83]3 years ago
6 0
When heat energy at a constant pressure = the change of enthalpy

ΔH = Q

and when the internal energy of an ideal gas formula is:

ΔH = n.Cp.ΔT

and when Cp = (5/2) R   at a constant pressure of a monatomic ideal gas

∴Q = n.(5/2).R.ΔT

∴ ΔT = Q / [n.(5/2).R]

when Q is the heat required = 43.08 J (given)

and n is no.of moles = mass / molar mass

                                  = 1.1 g / 39.948 g/mol

                                  =  0.0275 moles

and R is gas constant = 8.314472J/mol K

by substitution:

ΔT = 43.08 J / (0.0275moles *(5/2) * 8.314472 J/mol K

      = 76.76  K 
You might be interested in
What is the mole ratio of NH3 to N2?
Ksenya-84 [330]
To answer this question a balanced chemical equation is necessary. The correct equation is: N2 + 3H2 = 2NH3
From this equation, one mole of nitrogen react with 3 moles of hydrogen to give 2 moles of ammonia.
Therefore, the mole ratio of NH3 to N2 is 2:1
8 0
3 years ago
Water has many exceptional and useful properties. Which is the rarest property among compounds?Water has many exceptional and us
dem82 [27]

The density of ice is less than the density of water (liquid). We generally observe that the density of a solid substance is more than its liquid form as volume of a solid is generally less than the liquid, However in case of water this is not true.

The volume of ice is less than that of liquid water due to an open cage like structure in ice which gives its a wide structure. This cage like structure is due to presence of hydrogen bond (more extensive) in ice.

The maximum density of water is observed at 4 degree celsius

5 0
3 years ago
Which of the following mixtures is not a colloid? gradpo!nt
Effectus [21]

Milk

Explanation:

because milk is very thick youknow here I go

6 0
2 years ago
Many fundamental concepts are at the heart of chemistry. Match the description to the name.
Lisa [10]

Answer:

you dony have a picture for me to match them

Explanation:

4 0
2 years ago
what is the specific latent heat of fusion for a substance that takes 550 kj to melt 14 kg at 262 k? brainly answers
Ket [755]

q = mL

L = q/m = 550 kJ/14 kg = 39 kJ/kg

3 0
3 years ago
Other questions:
  • A container holds 800 mL of a gas at 25.0 C and 745 tore. What will be the volume of the gas of the pressure is increased to 790
    11·1 answer
  • What does the latent heat of fusion measure?
    7·2 answers
  • What is the maximum number of electrons allowed in the third energy level​
    10·2 answers
  • Assume human blood is iso-osmotic or isotonic with a 0.16 mol/lit saline (NaCl) solution (the solution does not change the volum
    11·1 answer
  • Nicotine, a component of tobacco, is composed of C, H, and N. A 7.875-mg sample of nicotine was combusted, producing 21.363 mg o
    13·1 answer
  • Suppose you want to determine which type of paper falls the fastest; an unfolded sheet of paper, a sheet of paper folded into fo
    14·2 answers
  • What is the mass of and object with a volume of 100 cm3 and a density of 10 g/cm3?
    11·1 answer
  • The forms a food substance into small balls and then pushes them into the_____.
    13·1 answer
  • Which of the following equilibria could be used to support the claim that the addition of a small amount of NaOH to the buffer w
    14·1 answer
  • What is CdF^4 compound name
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!