The dielectric constant of `H_(2)O` is 80. The electrostatic force of attraction between `Na^(+)` and `Cl^(-)` will be

Question

The dielectric constant of `H_(2)O` is 80. The electrostatic force of attraction between `Na^(+)` and `Cl^(-)` will be

The dielectric constant of `H_(2)O` is 80. The electrostatic force of attraction between `Na^(+)` and `Cl^(-)` will be
A. reduced to `1/40` in water than in air
B. reduced to `1/80` in water than in air
C. will be increased to 80 in water than in air
D. will remain unchanged

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Water is a polar solvent and have dielectric constant 80.As NaCl is a polar compound and like dissolves like so, forces of attraction between `Na^+` and `Cl^-` ion will reduce to `1/80` in water.

5 views Answered 2023-02-05 15:29