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
Thepotemich [5.8K]
3 years ago
15

A gas occupies 0.67 L at 350 K. What temperature is required to reduce the volume to 0.21 L *

Chemistry
1 answer:
hammer [34]3 years ago
7 0

Answer:

109.7K

Explanation:

Using Charles law equation as follows;

V1/T1 = V2/T2

Where;

V1 = initial volume (L)

V2 = final volume (L)

T1 = initial temperature (K)

T2 = final temperature (K)

According to the information provided in this question;

V1 = 0.67L

V2 = 0.21L

T1 = 350K

T2 = ?

Using the formula above;

0.67/350 = 0.21/T2

0.001914 = 0.21/T2

0.001914T2 = 0.21

T2 = 0.21/0.001914

T2 = 109.7K

You might be interested in
45 2.0
Mandarinka [93]

Answer:

The answer to your question is: Q = 3153600 Joules

Explanation:

Data

Q = ?

m = 48 kg

T1 = 21°C

T2 = 94°C

Cp = 900 J/g°C

Formula

Q = mCpΔT

Q = (48)(900)(94 - 21) = 3153600 Joules

3 0
3 years ago
In class we derived the Gibbs energy of mixing for a binary mixture of perfect gases. We also discussed that the same result is
GaryK [48]

Answer:

Attached below

Explanation:

Free energy of mixing = ΔGmix = Gf - Gi

attached below is the required derivation of the

<u>a) Molar Gibbs energy of mixing</u>

ΔGmix = Gf - Gi

hence : ΔGmix = ∩RT ( X1 In X1 + X2 In X2 + X3 In X3 + ------- )

<u>b) molar excess Gibbs energy of mixing</u>

Ni = chemical potential of gas

fi = Fugacity

N°i = Chemical potential of gas when Fugacity = 1

ΔG = RT In ( a2 / a1 )  

4 0
3 years ago
OMG PLS HELP ASAP!! It’s my FINAL and I need help. PLS!!
andrew-mc [135]

Answer:

25.)Intrusive rocks have a coarse grained texture. Extrusive Igneous Rocks: ... Quick cooling means that mineral crystals don't have much time to grow, so these rocks have a very fine-grained or even glassy texture. Hot gas bubbles are often trapped in the quenched lava, forming a bubbly, vesicular texture.

Explanation:

7 0
2 years ago
Which of the following subatomic particles has no charge?
aliya0001 [1]

Neutrons are the only subatomic particles that have no charge.

5 0
4 years ago
Read 2 more answers
The 1. A and B practice
AlekseyPX
It’s 2dhusjsnshudhdjdjbrhduf
4 0
4 years ago
Other questions:
  • When HNO2 is dissolved in water it partially dissociates according to the equation HNO2⇌H++NO−2. A solution is prepared that con
    15·1 answer
  • When increased, increases the rate of solution (2 words) not particle size
    12·1 answer
  • In a reduction half-reaction, which amount is shown?
    6·1 answer
  • 11.39g PbCl2(s) 200.0 ML<br> Solve for m
    7·1 answer
  • The ka of phosphoric acid, h3po4, is 7.6  10–3 at 25 °c. for the reaction h3po4(aq) h2po4 – (aq) + h+ (aq) ∆h° = –14.2 kj/mol.
    10·1 answer
  • 11. In TLC analysis of ferrocene and acetylferrocene (on silica TLC plate) which prediction is correct: A) ferrocene is more pol
    15·1 answer
  • I did this on accident lol
    9·2 answers
  • To which wave behavior can audible beats be attributed?
    12·1 answer
  • What is the mass of a metal block with a volume of 3.1cm3 and a density of 3.82 g/cm3
    14·1 answer
  • Use the chart below to answer the question.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!