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
ValentinkaMS [17]
3 years ago
9

Someone sprays perfume in another room. It can be smelled a few minutes later.

Chemistry
2 answers:
Mandarinka [93]3 years ago
8 0
I think the answer is B or C I know it is one of those

garri49 [273]3 years ago
6 0
The answer is active transport

You might be interested in
How long does it take me to travel 500 m E at a velocity of 50 m/s E?
konstantin123 [22]

Answer:15 s E

Explanation:

7 0
3 years ago
What is an extinct species? *
pentagon [3]

Answer: C

Explanation: I got it right.

8 0
3 years ago
Consider this equilibrium: COCl2(g) CO(g) + Cl2(g) Keq = 8.1 x 10-4. What is true for this system?
fiasKO [112]
Answer is: [COCl₂] > [CO][Cl₂]
Chemical reaction: COCl₂(g) ⇄ CO(g) + Cl₂(g); Keq = 8.1 x 10⁻⁴.
Keq = [CO] · [Cl₂] / [COCl₂]; equilibrrium constant of chemical reaction.
[CO] · [Cl₂] / [COCl₂] = 0,00081.
Equilibrium product concentration is much more less than equilibrium concentration of reactant.

6 0
3 years ago
really need this answer
scoundrel [369]

Answer:

B 100,000%

Explanation:

3 0
3 years ago
Methane, the principal component of natural gas, is used for heating and cooking. The combustion process is CH4(g) + 2 O2(g) → C
antoniya [11.8K]

Answer:

392.97 litres

Explanation:

From the equation of reaction, we can see that 1 mole of methane yielded 1 mole of carbon iv oxide. Hence, 15.9 moles of methane will yield 15.9 moles of carbon iv oxide.

At s.t.p one mole of a gas occupies a volume of 22.4L ,hence 15.9 moles of a gas will occupy a volume of 22.4 × 15.9 which equals

356.16L.

Now, we can use the general gas equation to get the volume produced at the values given.

We have the following values;

V1 = 356.16L P1= 1 atm ( standard pressure) T1 = 273K ( standard temperature) V2 = ? T2 = 23.7 + 273 = 296.7K P2 = 0.985 atm

The general form of the general gas equation is given as :

(P1V1)T1 = (P2V2)/T2

After substituting the values , we get V2 to be 392.97Litres

8 0
3 years ago
Other questions:
  • How does a scientist critique another scientist’s conclusion?
    14·2 answers
  • A geologist wants to find more out more about a new discovery in his filed. What type of source should he consult
    15·1 answer
  • Hydrates are formed with _______ compounds
    8·1 answer
  • Help please Thank You so much!
    12·1 answer
  • Which statement below BEST describes the difference between mixtures and pure substances? Group of answer choices Mixtures are m
    7·1 answer
  • The Xs show the location of beanbags a student tossed at a target. The
    8·2 answers
  • PLS HELP OUTTTT PLSSSS . What seismic graph used for?"
    15·1 answer
  • With a well labeled diagram explain the stages of meiosis and mitosis​
    14·1 answer
  • Please help me I need these answers
    13·1 answer
  • Each of the following names is wrong. Draw structures based on them, and correct the names:(b) 1,1,1-trimethylheptane
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!