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expeople1 [14]
3 years ago
8

Complete the sentences to explain why the molecule ch3f is polar.

Chemistry
2 answers:
Lelu [443]3 years ago
8 0
A group of environmentalists were discussing the benefits and drawbacks associated with using fossil fuels. Which argument <span>best </span>fits the conversation? 
Fossil fuels are cheaper than alternative forms of energy.Fossil fuel reserves will never be depleted.<span>Fossil fuels are easily renewed. </span><span>Fossil fuel use does not affect the environment.</span>
Charra [1.4K]3 years ago
7 0

Answer:

Yes CH_3F is polar.

Explanation:

We know in polar molecules the Vector sum of all the individual bond dipole is non zero.

We know CH_3F is a sp_3 hybridized molecule. Therefore, its configuration is tetrahedral with 3 C-H bonds and on C-F

bond .

Since fluorine is much electronegative than hydrogen. Therefore, dipole moment of C-F bond is more than dipole moment of C-H

bond.

Therefore, vector addition of all the bonds in sp_3 hybridization is non zero due to which CH_3F is polar.

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Explanation:

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Final concentration  = 1.00mM = 1 x 10⁻³ moldm⁻³

Unknown:

Final volume  =?

Solution:

Often times, the concentration of a standard solution may have to be diluted to a lower one by adding distilled water. To find the find the final volume, we must recognize that the number of moles of the substance in initial and final solutions are the same.

   Therefore;

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where C and V are concentration and 1 and 2 are initial and final states.

        now input the variables;

                      1.72 x 10⁻³ x  0.0343 = 1 x 10⁻³  x V₂

                        V₂ = 0.0589dm³ = 58.9mL

         

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