NH 3 cannot release OH -ions- Can it be a base-A- Yes- NH 3 can release OH - ions and hence is a base-B- No- NH 3 has hydrogens and hence is an acid-C- No- a base should ionize in water to form OH -ions-D- Yes- NH 3 can accept a proton-

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Bronsted Lowry Theory

NH 3 cannot r...

Question

$N H_{3}$ cannot release $O H^{-}$ ions. Can it be a base?

Yes,

N H_{3}

can release OH- ions and hence is a base.

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No,

N H_{3}

has hydrogens and hence is an acid.

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No, a base should ionize in water to form

O H^{-}

ions.

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Yes,

N H_{3}

can accept a proton.

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Solution

The correct option is D Yes, $N H_{3}$ can accept a proton.
Yes.
Even though $N H_{3}$ cannot release $O H^{-}$ ions, it can accept protons. According to Bronsted-Lowry theory, acids donate protons and bases accept protons. Hence, $N H_{3}$ is a base.

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Similar questions

Q. Is

N H_{3}

a base? Why or why not?

{NH}_{3}

cannot release

{OH}^{-}

ions. It is .

{NH}_{3}

cannot release

{OH}^{-}

ions. It is .

Q. The student of a class discusses acid base rule as follows.

Student-

1

: A substance which donates a proton to other substance is an acid.
Student-

2

: A substance which accepts a proton from other substance is base.
Student-

3

O H^{-}

ion is not formed in

N H_{3}

; therefore, it may not be a base.
Student-

4

O H^{-}

ion is not formed in

N H_{3}

, then also it is a base.

Who is wrong in this group discussion?

Q. The ionization constant of

\oplus N H_{4}

ion in water is

5.6 \times 10^{- 10}

25^{\circ} C

. The rate constant the reaction of

\oplus N H_{4}

and

⊖ O H

ion to form

N H_{3}

and

H_{2} O

25^{\circ} C

3.4 \times 10^{10} L m o l^{- 1} s^{- 1}

. Calculate the rate constant for proton transfer from water to

N H_{3}

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NH3 cannot release OH− ions. Can it be a base?

The correct option is D Yes, NH3 can accept a proton.Yes. Even though NH3 cannot release OH− ions, it can accept protons. According to Bronsted-Lowry theory, acids donate protons and bases accept protons. Hence, NH3 is a base.

$N H_{3}$ cannot release $O H^{-}$ ions. Can it be a base?

The correct option is D Yes, $N H_{3}$ can accept a proton.
Yes.
Even though $N H_{3}$ cannot release $O H^{-}$ ions, it can accept protons. According to Bronsted-Lowry theory, acids donate protons and bases accept protons. Hence, $N H_{3}$ is a base.