0
Trisilylamine is a weaker base than trimethylamine because the silicon atoms in trisilylamine are less electronegative than the nitrogen atom in trimethylamine. This results in less efficient donation of lone pair electrons by silicon atoms. Additionally, the larger size of silicon atoms in trisilylamine leads to poorer overlap of orbitals with protons, weakening its basicity compared to nitrogen atoms.
Add your answer:
Earn +20 pts
Is ((ch3)3Nh)cl acid or base?
((CH3)3NH)Cl is a salt formed by the reaction of the base trimethylamine ((CH3)3NH) and hydrochloric acid (HCl). Trimethylamine is a weak base, so ((CH3)3NH)Cl would be considered acidic.
Is sodium hydrogen carbonate a weaker base than sodium carbonate?
Yes, sodium hydrogen carbonate (baking soda) is a weaker base than sodium carbonate. This is because sodium hydrogen carbonate is a less effective proton acceptor compared to sodium carbonate.
Which substance has the weakest base baking soda or ammonia?
Baking soda (sodium bicarbonate) is weaker as a base compared to ammonia (NH3). Ammonia is a stronger base than baking soda because it is a more effective proton acceptor, meaning it can more readily accept and donate protons in a chemical reaction.
Is (CH3)3N a strong or weak acid or base?
(CH3)3N, also known as trimethylamine, is a weak base. It can accept a proton to form the ammonium ion, but it does not readily donate a proton like a strong base would.
Is Cl or Br a stronger base?
Cl is a stronger base compared to Br because Cl has a higher electronegativity, making it more likely to accept a proton and act as a base in a reaction.
Is ((ch3)3Nh)cl acid or base?
((CH3)3NH)Cl is a salt formed by the reaction of the base trimethylamine ((CH3)3NH) and hydrochloric acid (HCl). Trimethylamine is a weak base, so ((CH3)3NH)Cl would be considered acidic.
Which is a stronger base Cl- or F-?
Cl- is a stronger base compared to F- because the larger the anion, the weaker the conjugate acid. Since Cl- is larger than F-, it is a weaker acid, making it a stronger base.
Why is triphenylamine a much weaker base than triethylamine?
Acetamide is a much weaker base compared to methylamine. This is due to the electron withdrawing effect of the CO group, which makes the lone pair of electrons on the nitrogen atom less available for protonation.
Is sodium hydrogen carbonate a weaker base than sodium carbonate?
Yes, sodium hydrogen carbonate (baking soda) is a weaker base than sodium carbonate. This is because sodium hydrogen carbonate is a less effective proton acceptor compared to sodium carbonate.
Which substance has the weakest base baking soda or ammonia?
Baking soda (sodium bicarbonate) is weaker as a base compared to ammonia (NH3). Ammonia is a stronger base than baking soda because it is a more effective proton acceptor, meaning it can more readily accept and donate protons in a chemical reaction.
Is (CH3)3N a strong or weak acid or base?
(CH3)3N, also known as trimethylamine, is a weak base. It can accept a proton to form the ammonium ion, but it does not readily donate a proton like a strong base would.
Is Cl or Br a stronger base?
Cl is a stronger base compared to Br because Cl has a higher electronegativity, making it more likely to accept a proton and act as a base in a reaction.
Is NH4OH the weakest base?
No, water is weaker than it.
How is the strength of a weak acid related to the strength of conjugate base?
The strength of a weak acid is inversely related to the strength of its conjugate base. If an acid is weak, its conjugate base will be stronger because the weaker the acid, the more easily it will give up its proton to form the conjugate base. Conversely, a stronger acid will have a weaker conjugate base.
Why is dimethylamine more basic than trimethylamine?
Dimethylamine is more basic than trimethylamine because in dimethylamine, the lone pair of electrons on the nitrogen atom is less sterically hindered compared to trimethylamine. This makes the lone pair more available for donation, leading to a stronger base.
Is heat of neutralization same for every acid-base pair?
No, the heat of neutralization can vary for different acid-base pairs due to differences in the strength of the acids and bases involved. Stronger acids and bases typically release more heat during neutralization compared to weaker acids and bases.
Why aniline is weaker base than methylamine?
Since tha pka of the aniline ion is equal to 4.6, the anilinium ion is a stronger acid than the methylaminium ion, and aniline (c6h5nh2) is a weaker base than methylamine (ch3nh2).
