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
dimulka [17.4K]
3 years ago
15

In a problem, you are given two pressures and one temperature at constant volume and amount of gas. You are asked to find a seco

nd temperature. What law should you use?
Chemistry
2 answers:
Andrew [12]3 years ago
8 0

Answer:

Gay-Lussac's Law.  

Step-by-step explanation:

The volume and number of moles are constant, so we can use <em>Gay-Lussac’s Law</em>:

At constant volume, the pressure exerted by a gas is directly proportional to its temperature.

p₁/T₁ = p₂/T₂     Invert each side of the equation

T₁/p₁ = T₂/p₂     Multiply each side by p₂

  T₂ = T₁ × p₁/p₂

  p₂ = p₁ × T₂/T₁

The units for the pressures don't matter if you use <em>same units for each pressure</em>.

However, the temperatures must be <em>absolute values</em>, usually measured in kelvins.

laiz [17]3 years ago
3 0

I don't know who it was named for but the law is

P1/T1 = P2/T2

Make sure the pressure units are the same (atmospheres or kPa usually) and that the temperature is in Degrees Kelvin which is derived from Celsius degrees.

Try Charles' Law for the name.

You might be interested in
In the following reaction, what is the effect of adding more NO2 to the starting reaction mixture?
Mars2501 [29]

Answer:

It would increase the final quantity of products

Explanation:

According to the Le- Chatelier principle,

At equilibrium state when stress is applied to the system, the system will behave in such a way to nullify the stress.

The equilibrium can be disturb,

By changing the concentration

By changing the volume

By changing the pressure

By changing the temperature

Consider the following chemical reaction.

Chemical reaction:

2NO₂ ⇄ N₂O₄

In this reaction the equilibrium is disturb by increasing the concentration of reactant.

When the concentration of reactant is increased the system will proceed in forward direction in order to regain the equilibrium. Because when reactant concentration is high it means reaction is not on equilibrium state. As the concentration of NO₂ increased the reaction proceed in forward direction to regain the equilibrium state and more product is formed.

5 0
3 years ago
Kool-Aid is made up of sugar (C6H12O6), food coloring, and water. It is an example of a(n)
ololo11 [35]
I think it’s compounds
3 0
3 years ago
Read 2 more answers
What mass of butane in grams is necessary to produce 1.5×103 kJ1.5×103 kJ of heat? What mass of CO2CO2 is produced? Assume the r
saul85 [17]

32.8 g of Butane is required and 99.3 g of CO₂ is produced

<u>Explanation:</u>

The above mentioned reaction can be written as,

C₄H₁₀(g) + 13 O₂(g) → 4CO₂(g) + 5 H₂O(g)     where ΔH (rxn)= -2658 kJ

It is given that 1.5 × 10³ kJ of energy is produced, the original reaction says that 2658 kJ of heat is produced, which means that less than one mole of butane is used in the reaction.

That is

$\frac{1500}{2658}=0.564 \text { moles }    of butane reacted

Now this moles is converted into mass by multiplying it with its molar mass  = 0.564 mol × 58.122 g / mol

                     = 32.8 g of butane.

Mass of CO₂ produced = 0.564 ×44.01 g /mol × 4 mol

                                        = 99.3 g of CO₂

Thus 32.8 g of Butane is required and 99.3 g of CO₂ is produced

7 0
3 years ago
Which cell organelle is where proteins are made? A. nucleus B. ribosome C. vacuole D. mitochondrion
N76 [4]

Answer:

B. ribosome

Explanation:

In the ribosomes, the codons get paired with anti codons to create a polypeptide or protein.

5 0
3 years ago
Read 2 more answers
Need Help On This...Thanks
ollegr [7]
13) "..From the ___" My guess would be Sun since it says solar later in the question. Then an example of solar energy would be flashlights, thermostats (etc..)

14) Mechanical 

16) Conductors, (Ex. copper, metal) 

17) Insulators, most non metallic materials (Ex. cloth, or rubber, plastic)

18) Electrocution


6 0
3 years ago
Other questions:
  • What is the molar ratio for the following equation after it has been properly balanced?
    12·1 answer
  • What is the molarity of an hno3 solution if 51.0 ml is needed to react with 25.0 ml of 0.150 mkoh solution? the equation is hno3
    11·1 answer
  • What are the similarities between molecules and elements
    9·1 answer
  • How many grams of glucose, C6H12O6, in 2.47 mole?
    8·2 answers
  • One mole of N2 gas at STP will occupy what volume?
    10·1 answer
  • Cavendish’s name for hydrogen gas was "inflammable air." The word inflammable means "to burn. "Why did Cavendish use this name?
    15·2 answers
  • The boiling points of some group 7A hydrides are tabulated below.
    14·1 answer
  • I need a sentence using dune fence
    9·2 answers
  • Which of the following large-scale environmental catastrophes has the least effect on aquatic ecosystems?
    6·2 answers
  • Which statement describes ONLY the Quantum Mechanical model of the atom? A) Energy Is quantized B) Has discrete energy levels. H
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!