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2 years ago

What are the intermolecular forces between molecules in a liquid sample of sulfur trioxide, SO3?

1 answer:

7 0

The intermolecular forces between molecules in a liquid sample of sulfur trioxide, SO3 is London dispersion force.

<h3>What is intermolecular force? </h3>

The electrostatic forces of attraction present between molecules which hold them together are termed as intermolecular force.

<h3>Types of intermolecular force</h3>

Dipole dipole interaction
Dipole induced dipole interaction
van-der waal interaction
london dispersion force

<h3>What is london dispersion force? </h3>

This type of forces arises between symmetrical non- polar molecules. At a particular instant of time, the symmetry of molecules break and become unsymmetric. One side contain more electron than other. Having more electron become negative and other side get negative.

This unsymmetry make neighbouring molecule unsymmetric. The weak dispersion bond is formed between molecules called london dispersion force.

Thus, intermolecular forces between molecules in a liquid sample of sulfur trioxide, SO3 is london dispersion force.

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You have a sample of 75.6 g of C3H8. How many moles of C3H8 are in the sample?

dsp73

The number of moles that are contained in the given mass of propane ( $C_3H_8$ is 1.7143 moles.

<u>Given the following data:</u>

Mass of propane = 75.6 grams.

<u>Scientific data:</u>

The molar mass of propane = 44.1 g/mol.

To calculate the number of moles that are contained in the given mass of propane ( $C_3H_8$ ):

<h3>How to calculate the moles of a compound.</h3>

In this exercise, you're required to determine the number of moles of propane that are contained in the given sample:

Mathematically, the number of moles contained in a chemical compound is given by this formula:

$Number\;of\;moles = \frac{mass}{molar\;mass}$

Substituting the given parameters into the formula, we have;

$Number\;of\;moles = \frac{75.6}{44.1}$

Number of moles = 1.7143 moles.

Read more on number of moles here: brainly.com/question/3173452

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Answer:

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