CameraIcon

SearchIcon

MyQuestionIcon

1

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

Buffer Solutions

Assertion: Th...

Question

Assertion: The buffer HCOOH/HCOONa will have pH lesser than 7.
Reason: Conjugate base of a weak acid is a strong base.

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion

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

B

Both Assertion and Reason are true but Reason is not the correct explanation of Assertion

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

C

Assertion is true but Reason is false

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

D

Assertion is false but Reason is true

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

E

Both Assertion and Reason are false

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

Open in App

Solution

The correct option is A Both Assertion and Reason are true but Reason is not the correct explanation of Assertion
The buffer HCOOH/HCOONa is an acidic buffer solution containing weak acid formic acid and its salt sodium formate with strong base NaOH.
It will have pH less than 7 as the solution will be acidic.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion- pH of the stomach is more than 7.
Reason- Stomach contains oxyntic cells that produce HCl.

Q. Assertion: C₄ – photosynthetic pathway is more efficient than C₃ pathway Reason: Photorespiration is suppressed in C₄ plants

Q. Assertion : Amount of cyanocobalamine required daily is 3 mcg
Reason : Its deficiency causes pernicious anaemia

Assertion (A): Steel is more elastic than rubber.

Reason (R) : Under a given deforming force, steel is deformed less than rubber.

A) Both Assertion and Reason are true and the reason is correct explanation of the assertion
B)Both Assertion and Reason are true, but reason is not correct explanation of the assertion
C) Assertion is true, but the reason is false
D) Assertion is false, but the reason is true

Q. (i)
Assertion: A circle is not a rectilinear figure.
Reason: A figure formed by straight lines only is called a rectilinear figure.
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.
(ii)
Assertion: All right angles are equal to one another.
Reason: A unique line passes through a single point.
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Buffer Solutions

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Buffer Solutions

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon