What is the conjugate base of OH-?
(a) O2-
(b) O-
(c) H2O
(d) O2-
1 Answers
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what is the conjugate base of Al( H2O )6 +3
[Al(H2O)6]3+ + H2O ⇋ [Al(H2O)5(OH)]2+ + H3O+ Ka ~10-5 [1] cf acetic acid The OH- is bound as a ligand to the Al3+ cation thus the complex has an overall charge of...
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The conjugate base of H2 PO4^– is
(d) : Conjugate base is formed by the removal of H+ from acid. H2PO4– → HPO42– + H+
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What is the conjugate base of OH^– ?
(d) : Conjugate base of OH– is O2–. OH– ⇋ O2– + H+
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The fact that a purine base always paired through hydrogen bonds with a pyrimidine base leads to, in the DNA double helix:
c. uniform width throughout DNA
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What is the conjugate acid and conjugate base of HCO3 - ion ?
Conjugate acid is H2CO3 a conjugate acid is CO3 2-
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Explain with an example that strong acids have very weak conjugate bases and a strong base have a very weak conjugate acid.
HCl + HOH --------> Cl- + H3O+ CH3COOH + HOH --------> CH3COO- + H3O+ HCl is strong acid but chloride ion is a weak base similarly CH3COOH is weak acid but CH3COO-...
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What is the difference between conjugate acid and the conjugate base.
These differ from each other by proton. Acid ----------> Conjugate base + proton Base ------------> Conjugate acid+ proton
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The ionization constant at 298 K is 1.8 x 10^-4 . Calculate the ionization constant of the corresponding conjugate base.
Ka x Kb =Kw Kb= Kw/Ka =1 x10-14/1.8x10-8 =5.55x10-7
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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) Acetic acid is a weak acid (R) It has weak conjugate base
If (A) is correct but (R) is wrong
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