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ivann1987 [24]
3 years ago
12

What is the volume of 80.0 g of ether if the density of ether is 0.70 g/mL

Chemistry
1 answer:
Serggg [28]3 years ago
6 0
Density = 0.70 g/mL

Mass = 80.0 g

Volume = ?

V = m / D

V = 80.0 / 0.70

V = 114.28 mL

hope this helps!

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Rank the members of each set of compounds according to the ionic character of their bonds. Most ionic bonds?a) PCl3 PBr3 PF3 Mos
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More is the electronegativity difference between the combining atoms more polar is the compound. Hence, more ionic it will be in nature.

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Electronegativity value of Br = 2.96

Electronegativity value of F = 3.98

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Electronegativity difference of a P-Br bond = 2.96 - 2.19 = 0.77

Electronegativity difference of a P-F bond = 3.98 - 2.19 = 1.79

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(b)   Electronegativity value of B = 2.04

Electronegativity value of N = 3.04

Electronegativity value of C = 2.55

Electronegativity value of F = 3.98

Electronegativity difference of a B-F bond = 3.98 - 2.04 = 1.94

Electronegativity difference of a N-F bond = 3.04 - 3.98 = 0.94

Electronegativity difference of a C-F bond = 3.98 - 2.55 = 1.43

Since, a B-F bond has the highest electronegativity difference. Therefore, BF_{3} is the most ionic compound and NF_{3} is the least ionic compound.

(c)   Electronegativity value of Se = 2.55

Electronegativity value of Te = 2.1

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Electronegativity difference of a Se-F bond = 3.98 - 2.55 = 1.43

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Electronegativity difference of a Br-F bond = 3.98 - 2.19 = 1.02

Since, a Te-F bond has the highest electronegativity difference. Therefore, TeF_{4} is the most ionic compound and BrF_{3} is the least ionic compound.

6 0
2 years ago
38.2mm converted into cm
Alex
1 mm ---------- 0.1 cm
38.2 mm ------ ?

38.2 x 0.1 / 1

= 3.82 cm
8 0
3 years ago
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