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
Bingel [31]
4 years ago
8

Which of these equations are correct? Select all that apply

Chemistry
1 answer:
nikitadnepr [17]4 years ago
4 0

Answer:

The answer to your question is below

Explanation:

There are 4 laws of gases

- Charles

  \frac{V1}{T1} = \frac{V2}{T2}

- Gay Lussac

 \frac{P1}{T1} = \frac{P2}{T2}

- Boyle - Mariotte

 P1V1 = P2V2

- General law of gases

  \frac{P1V1}{T1} = \frac{P2V2}{T2}

Let's use these formulas to answer the question

p2 = V2/P1                  This is not a law of gases

p1= V1/k                        This formula is similar to Boyle mariotte equation

                                     but is not.

V2 = k/P2                      This equation is correct is Boyle Mariotte formula

V2 = P1V1/ P2               This equation is also correct is Boyle Mariotte formula

V1 = P1/P2 (V2)            This equation is incorrect

P2 = (P1) V1/V2             This equation is correct is Boyle mariotte formula

You might be interested in
What is the net ionic equation for the reaction that occurs when aqueous solutions of naoh and hno3 are mixed?
likoan [24]

Answer:-

H+ + OH- --> H2O

Explanation:-

The chemical equation is NaOH + HNO3 --> NaNO3 + H2O

Now for the ionic compounds

HNO3 --> H+ + NO3 -

NaOH--> Na+ + OH-

NaNO3 --> Na+ + NO3-

Water being covalent will remain as H2O,

Hence

HNO3 + NaOH--> NaNO3 + H2O

H+ + NO3 - + Na+ + OH- --> Na+ + No3 - + H2O.

Crossing out common terms

H+ + OH- --> H2O

6 0
3 years ago
Which phases can coexist at equilibrium at point A on the phase diagram?
AURORKA [14]

Answer:

<u>A. solid and gas</u>

Explanation:

It is called sublimation point

6 0
3 years ago
Read 2 more answers
The charcoal that was burned in a grill left only a fine, light ash. The ash weighs significantly less than the charcoal before
Musya8 [376]

Answer:

When the charcoal burned, it turned into a gas which caused the mass to change.

Explanation:

8 0
3 years ago
After mixing the solutions in a separatory funnel, the stopper should be ______ and the liquid should be _______ and the layers
maw [93]

Answer:

Hence,  

1) removed  

2) drained through the stopcock  

3) get eye level with  

4) slow the draining  

5) switch to a new flask

Explanation:

After mixing the solutions in a separatory funnel, the stopper should be removed and the liquid should be drained through the stopcock, and the layers allowed to separate. When you get close to the interface between the layers, get eye level with the funnel and turn over to slow the draining heat up until the first layer is collected. Switch to a new flask get eye level with it to collect the second layer.

7 0
3 years ago
What percentage of electricity comes from fossil fuels
Nina [5.8K]

Answer:

84%

Explanation:

Fossil Fuels Supply 84 Percent Of Worlds Electricity

8 0
3 years ago
Other questions:
  • Elements that have the following qualities: Lustrous, Solid at Room Temperatures, They react and form Basic Compounds, Great con
    6·1 answer
  • Burning 1 kg of coal releases about 3 million joules of energy. If you could use all of the chemical energy to lift another kilo
    8·1 answer
  • How do you balance REDOX reaction in acidic medium?
    6·2 answers
  • Which law is associated with interia
    12·1 answer
  • What is <br><br> 114.1 kPa to atm
    8·1 answer
  • Calculate the number atoms in a 92.8 mg of Si
    15·1 answer
  • Why is the Meniscus important?
    10·1 answer
  • What volume of "laughing gas" (N2O) will be produced from 60 g of nitrogen gas (N2) and 85 g of oxygen gas (O2)? How much of the
    14·1 answer
  • Which description accurately represents a water molecule
    10·1 answer
  • What is 11.75 millimeters in meters
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!