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
GaryK [48]
3 years ago
15

A gas at 127 celsius and 10.0 L expands to 20.0 L. What is the new

Chemistry
1 answer:
eduard3 years ago
7 0

Answer:

T₂ = 800 K

Explanation:

Given that,

Initial temperature of the gas, T₁ = 127°C = 400 K

Initial volume, V₁ = 10 L

Final volume, V₂ = 20 L

We need to find the new temperature.

The volume of a gas is directly proportional to its Kelvin temperature.

Let T₂ is the new temperature. So,

\dfrac{V_1}{T_1}=\dfrac{V_2}{T_2}\\\\T_2=\dfrac{V_2T_1}{V_1}\\\\T_2=\dfrac{20\times 400}{10}\\\\T_2=800\ K

So, the new temperature of the gas is 800 K.

You might be interested in
Meteorologists use weather balloons to carry weather instruments high into the atmosphere. When it is first released at Earth’s
ahrayia [7]

<span>The balloons volume as it rises increases because at higher altitude external pressure is lower, so the air molecules inside the balloons tends to expand more to attain mechanical equilibrium, where the external pressure and internal pressure are equal. Unlike when the balloon is on the ground, external pressure is great so the gas molecule cannot push the walls of the balloon so it is like underinflated.</span>

7 0
3 years ago
Read 2 more answers
If adequate o2 is present in the mitochondria, pyruvic acid will be converted to ______; if conditions are anaerobic, pyruvic ac
9966 [12]
Presence of Oxygen in mitochondria is called Aerobic conditions and under this aerobic conditions Pyruvic acid is converted into Acetyl Co.A which enters Krebs' cycle
while in absence of oxygen which called Anaerobic conditions pyruvic acid is converted into Lactic acid to avoid accumulation of NADH⁺ which inhibit glycolysis and provide NAD⁺ required for glycolysis  
<span />
5 0
3 years ago
suppose work input is 25 j and the output distance is 10 m factoring in the effect of friction which must be true about output f
Lady bird [3.3K]

Answer:

Therefore F ∠ 2.5N

Explanation:

Definition of Work:

It is the amount of energy transferred.

Mathematical expression:

W = F × d

By taking the friction into count it will define as:

Input work = work against friction ×  output work

No we will put the values:

25 J = w + 10 m

j = kg m²/s²

25 kg m²/s² =  w + 10 m

when friction is exist then w > 0

25 kg m²/s² - 10 m  > 0

15 N > 0

Therefore F ∠ 2.5N

5 0
3 years ago
Anybody still woke ???
Mashutka [201]

Answer:

yep.. I am wide awake here.

8 0
3 years ago
Read 2 more answers
PLEASE HELP !!!!!!!!!!!!! 20 POINTS Give two examples of elements and two examples of compounds. (4 points) 16. Consider a hypot
Alex

The two examples are

a) elements: Carbon and hydrogen  : C(s)   and H2(g)

b) compounds: CO2 and CH4

The reaction is

A + B  ----> C  + D

We know that from law of conservation of mass

Mass of reactants reacted = mass or products formed

Mass of A = 22

Mass of B = 14

Mass of C = 9

Mass of D = (A + B) - (C) = 27 g


8 0
3 years ago
Other questions:
  • Ergosterol, a precursor of vitamin D, has δmax = 282 nm and molar absorptivity ε = 11,900 M-1cm-1. What is the concentration of
    8·1 answer
  • TUESDAY:
    8·2 answers
  • Magnesium chloride is a salt formed with ionic bonds between one magnesium ion and two chloride ions. Magnesium has two electron
    13·1 answer
  • What is the volume of 6.50g of gold if the density of gold is 19.3g/ml?
    6·1 answer
  • 3 Points
    13·2 answers
  • How are plastic containers different from paper containers? How are they the same?
    13·1 answer
  • An atom of chlorine with a mass number of 37 contains __ protons and __ neutrons.
    6·1 answer
  • 7) An ionic bond could form between:
    11·1 answer
  • How many moles of copper Il sulfide can be produced from 2.8 moles of sulfur? Cu + S --&gt; CuS​
    10·1 answer
  • What is the difference between mass and weight?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!