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
nexus9112 [7]
3 years ago
6

Propane (C3H8) is widely used in liquid form as a fuel for barbecue grills and camp stoves. For 67.7 g of propane, determine the

following.(a) Calculate the moles of compound.mol(b) Calculate the grams of carbon.g
Chemistry
1 answer:
viva [34]3 years ago
5 0

Answer:

A. 1.54 mole.

B. 55.39g of carbon

Explanation:

A. Determination of the number of mole in 67.7g of C3H8.

Mass of C3H8 = 67.7g

Molar mass of C3H8 = (3x12) + (8x1) = 44g/mol

Number of mole of C3H8 =..?

Number of mole = Mass/Molar Mass

Number of mole of C3H8 = 67.7/44

Number of mole of C3H8 = 1.54 mole

B. Determination of the mass of carbon in the compound.

This is illustrated below:

The mass of C in compound can be obtained as follow:

=> 3C/C3H8 x 67. 7

=> 3x12 / 44 x 67.7

=> 36/44 x 67.7

=> 55.39g

Therefore, 55.39g of carbon is present in the compound.

You might be interested in
Heat transfer that occurs within or between solid objects is called
serious [3.7K]

Answer:

conduction

Explanation:

6 0
3 years ago
Read 2 more answers
The larger the molecules of a substance, the the London forces between them. A larger molecule has more electrons and a greater
aev [14]

Answer:

True

Explanation:

All the above statements buttress the fact that the larger molecule, the greater the magnitude of London forces between the molecules. Each of the statements above is a confirmation/explanation of this general rule.

6 0
3 years ago
Why is it more difficult to remove an
Tom [10]
In general, the further away an electron is from the nucleus, the easier it is for it to be expelled. In other words, ionization energy is a function of atomic radius; the larger the radius, the smaller the amount of energy required to remove the electron from the outer most orbital. For example, it would be far easier to take electrons away from the larger element of Ca (Calcium) than it would be from one where the electrons are held tighter to the nucleus, like Cl (Chlorine). Hope this helped a little not the exact answer though :)
3 0
3 years ago
If ice is warmed and becomes a liquid, which type of process is it?
ser-zykov [4K]
If ice is warmed and becomes a liquid, the process is endothermic.

The process requires heat in order to proceed. If ice stays in a very cold place, it will not melt unless it's heated. If ice is placed outside where it melts on its own, it gets the heat from the surroundings.
4 0
3 years ago
Read 2 more answers
The molecules of DNA produced in replication are...
Elza [17]

A) Identical

Hope this helps :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Avogadro's number refers to ___. the maximum number of electrons that all of an atom's energy levels can accommodate the number
    14·2 answers
  • To what volume (in milliliters) should you dilute 100.0 mL of a 5.50 M solution of CaCl2 solution to obtain a 0.950 M solution o
    8·1 answer
  • . When 400 grams of wood are burned, 30 grams of ash remain. What happened to the missing 370 grams of matter?
    9·1 answer
  • Which of the following statements are true? I. Models are always wrong unless they are proved by a theory. II. Elements, such as
    8·1 answer
  • How does radioactivity make it possible to understand how earth can be so old and still have a hot interior?
    14·2 answers
  • The reaction A → B + C is known to be zero order in A with a rate constant of 5.0 × 10–2 mol/L·s at 25°C. An experiment was run
    14·1 answer
  • The main source of energy for life on earth is ____? <br><br> Dirt <br> Nuclear radiation <br> Sun
    9·1 answer
  • What is the mass of 0.78 mol Mg(NO3),? Make sure to round to the correct number of sig figs and to include the unit in your fina
    11·1 answer
  • An atom of a certain element has 19 protons, 19 electrons, and a mass number of 39. This element is very reactive. How many neut
    11·1 answer
  • Which of the following statements is not true for Coulomb's law?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!