is nh3 a strong base?
515819
Ammonium is a weak acid, but the conjugate base of ammonium is ammonia, NH3, which is a strong base. NH3 is a weak base. NH2-, known as the amide ion is a very powerful base.
508491
HCl is a strong acid, not a weak acid, so the combination of these two solutes would not make a buffer solution. ... The compound CH 3NH 3Cl is a salt made from that weak base, so the combination of these two solutes would make a buffer solution. NH 3 is a weak base, but NaOH is a strong base.
29621
NH3 is highly soluble in water. The lone pair of electrons on the nitrogen atom makes ammonia a polar substance. Water is a polar substance too....
989340
The more stable the base, the stronger is its conjugate acid. 14. a. ... NH3; H30+ is a stronger acid than +NH4 because oxygen is more electronegative than nitrogen; the stronger the acid, the weaker its conjugate base.
320798
And since the Bronsted-Lowry definition of a base is a Proton (H^+) acceptor, it is a very strong base as the OH^- will accept a proton very readily from the acid ( which is classed as a Proton donor ) as its negative charge makes it a very strong nucleophile.
1117949
Yes, NH3 is more polar than PH3 . Because in NH3 the Electronegativity of nitrogen atom is more than hydrogen atom so , the dipole direction is from hydrogen to nitrogen and lone pair too have dipole parallel to all the dipoles of N and H atoms . ... Hence , net dipole is less than as in ammonia.
521428
HNO3 is a strong acid, sometimes a base, nitrating agent and a strong oxidising agent. It works as a base in the presence of a stronger acid.
810667
Because Mg(OH) 2 is listed in Table 12.2 "Strong Acids and Bases", it is a strong base. The nitrogen in C 5H 5N would act as a proton acceptor and therefore can be considered a base, but because it does not contain an OH compound, it cannot be considered a strong base; it is a weak base.
1149581
However, ammonia, unlike phosphine, has hydrogen bonds due to the presence of a covalent bond between hydrogen and highly electronegative nitrogen with a lone pair. Hydrogen bonds are stronger than London dispersion forces, therefore ammonia has stronger intermolecular forces and higher boiling point.
805781
Strong bases are capable of deprotonating weak acids; very strong bases can deprotonate very weakly acidic C–H groups in the absence of water. Sodium hydroxide pellets: Sodium hydroxide pellets, before being suspended in water to dissociate. Some common strong Arrhenius bases include: ... Barium hydroxide (Ba(OH)2)
1094309
Ammonia is a Lewis base, accepting proton to form ammonium ion as it has tendency to donate an electron pair. Hence it has a high proton affinity and C is correct answer.
942013
NH4NO3 is a salt that comes from a strong acid, HNO3, and a weak base, NH3. When added to water, the salt dissociates into NH4+ and NO3- ions. The NH4+ ion, which is a conjugate acid of the weak base, reacts with water by donating one hydrogen to water and forming hydronium.
870762
For example, NH4Br is the salt of a weak base (NH3) and a strong acid (HBr), so the salt is acidic. Similarly, NaF is basic (it is the salt of a strong base, NaOH, and a weak acid, HF).
705804
Hydroxylamine, NH2OH, is a weak base. ... Note: Assume that the ionization of the base is small enough in comparison to its starting concentration that the concentration of unionized base is almost as large at equilibrium as it was originally.
619533
Both ammonia is a weak base and ammonium ion is a weak acid. Many, even most, acid/base conjugate pairs are like that. ... A weaker acid has a stronger conjugate base, not necessarily a totally strong one. A weaker base has a stronger conjugate acid, not necessarily a totally strong one.
1319146
NaNO3 is a conjugate base of a strong acid AND a conjugate acid of a strong base. ... The conjugate base of a strong acid is a very weak base (and not at all in water), the conjugate acid of a strong base is a very weak acid (and not at all in water). This compound, NaNO3 is a salt, and completely neutral.
1042076
(A) HCl and KCl – strong acid and its conjugate base. ... This is not a buffer (D) HNO3 and NH4NO3 -- strong acid and the conjugate acid of NH3. This is not a buffer.