On the basis of VSEPR theory predict the shape of Hydronium (H3O+ ) ion.
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Four species are listed below : (i) HCO3^– (ii) H3O^+
(d) : HSO3 F is the super acid. Its acidic strength is greater than any given species. The pKa value of other species are given below : HCO3– →10.25 H3 O+ →...
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The recommended concentration of fluoride ion in drinking water is up to 1 ppm as fluoride ion is required to make teeth enamel harder
It is of which chapter
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On the basis of VSEPR theory give the geometry & bond angle of (i) BF3 (ii) SiH4
Trigonal planar 120° Tetrahedral 109.5°
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Explain the formation of H2 molecule on the basis of valence bond theory.
When two H atoms come closer the following forces operate between them: a. Attractive : i.nucleus of atom and its electron ii.nucleus of one atom and electron of other. b.repulsive : i.electrons of two atoms. ii.nucleus...
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What is the shape and hybridization of NH4 + ion ?
sp3 tetrahedral
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Explain the diamagnetic behaviour of Hydrogen molecule on the basis of molecular orbital theory.
It is formed by the combination of two hydrogen atoms. Each hydrogen atom has one electron in 1s orbital. Therefore, in all, there are two electrons in hydrogen molecule which...
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Account for the following properties of gases on the basis of kinetic molecular theory of gases
a) High compressibility is due to large empty space between the gas molecules. b) Due to absence of attractive forces between the molecules, they can easily separate from one another.
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What is the structure of H3O+ ion?
Three are three O-H bond pairs and one lone pair on oxygen atom in H3O+ ion so the ion has pyramidal shape.
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Ionization of HCl is given below: HCl + HOH -----------> Cl- + H3O+ label the two conjugate acid- base pairs in the ionization.
Cl - ion Conjugate base H3O+ ion Conjugate base,
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A certain sample of beer has a pH of 10. The H3O^+ ion concentration of the beer is
(d) The H3O+ ion concentration of the beer is 10-10M.
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