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What is the stronger base HS or HSO4?

What is the stronger base HS or HSO4?

Also, in a series of oxyacids with the same central atom (CI), the acid with more O atoms is stronger (Section 16.10). (b) HS-, H2SO4 is a stronger acid than H2S, so HS- is the stronger conjugate base. In fact, since H2SO4 is one of the seven strong acids, HSO4 is a negligible base.

IS F a strong or weak base?

It is a weak base because F is a most electroneagtive elements which has more affection towards electron and it will never donates electron to other so it is a weak base.

How do you know which base is stronger?

What determines the strength of a base?

  1. The less electronegative an atom (the later it appears in the periodic table), the more basic it likely is.
  2. If electron density can be delocalized by resonance, the molecule is a weaker base as it is less interested in losing electrons and accepting a proton.
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Is f an acid or base?

Ka Acid Base
6.6 * 10-4 Hydrofluoric acid F –
1.8 * 10-4 Methanoic acid HCO2 –
6.3 * 10-5 Benzoic acid C6H5COO-
5.4 * 10-5 Hydrogen oxalate ion O2C2O2 2-

Which is a stronger base HS or HSe?

4.23 Remember the organic method – the strongest acid has the most stable conjugate base. By this definition, HS¯ is less stable than HSe¯ because the latter has a bigger atom and is better able to sustain a negative charge. Thus, HSe¯ is the more stable conjugate base and H2Se is the stronger acid.

Which is the weakest conjugate base?

HCl being the strongest acid (out of these ) and hence, has weakest conjugate base.

Can f act as a base?

The reverse of this reaction represents the hydrolysis of the ammonium ion. Because HF is a weak acid, fluoride salts behave as bases in aqueous solution. As a Lewis base, F– accepts a proton from water, which is transformed into a hydroxide ion.

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WHY IS F a good base?

In fluoride, the negative charge is confined to a much smaller volume meaning that positive charges such as a proton are attracted stronger. This is the underlying reason for the observed acidities/basicities.

Is F 1 a strong base?

Since HF is a weak acid, F1- is also a weak base.