MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Chemical Reactions

Identify the ...

Question

Identify the conjugate acid-base pairs in the following reaction:
$H C l_{(a q)} + N H_{3 (a q)} ⇌ {C l}_{(a q)}^{-} + N H_{4 (a q)}^{+}$

A

H C l / N H_{3}

and

C l^{-} / N H_{4}^{+}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

H C l / C l^{-}

and

N H_{3} / N H_{4}^{+}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

H C l / N H_{4}^{+}

and

N H_{3} / C l^{-}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

H C l / N H_{3}

only

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $H C l / C l^{-}$ and $N H_{3} / N H_{4}^{+}$
$H C l ⟶ H^{+} + C l^{-}$
$N H_{3} + H^{+} ⟶ N H_{4}^{+}$
$H C l / C l^{-}$ and $N H_{3} / N H_{4}^{+}$ are conjugate acid base pairs.

Suggest Corrections

thumbs-up

0

Similar questions

Q. From the following reactions identify each of an Arrhenius acid or base, Bronsted-Lowry acid or base, or Lewis acid or base.
(A)

N a O H

N a O H \to {N a}^{+} + {O H}^{-}

H C l

H C l \to H^{+} + {C l}^{-}

N H_{3}

N H_{3} + H^{+} \to N H_{4}^{+}

N H_{4}^{+}

N H_{4}^{+} \to N H_{3} + H^{+}

{(C H_{3})}_{3} N :

{(C H_{3})}_{3} N : + B F_{3} \to {(C H_{3})}_{3} N : B F_{3}

Q. Which choice or choices demonstrate amphoterism?
i.

H C l + H_{2} O \to H_{3} O^{+} + C l^{-}

H_{2} O + N_{3} \to O H^{-} + N H_{4}^{-}

H S^{-} + H C l \to C l^{-} + H_{2} S

H S^{-} + N H_{3} \to N H_{4}^{+} + S^{2 -}

H C l + N a O H \to N a C l + H_{2} O

N a C l + H_{2} O \to H C l + N a O H

Q. Calculate the concentration of

N H_{3} a n d N H_{4}^{+} C l^{-}

present in the buffer solution of pH = 9, when total concentration of buffering reagents is 0.6

m o l L^{- 1} .

p K_{b}

N H_{3} = 4.7, l o g 2 = 0.3

Q. Identify the conjugate acids and bases in the following equation:

N H_{3} + H_{2} O ⇌ N H_{4}^{+} + O H^{-}

In which of the following reactions does $N H_{3}$ act as an acid ?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Acid Base Reactions

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Chemical Reactions

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon