Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
132 views
in Chemistry by (66.0k points)
closed by
Assertion (A): On mixing equal volumes of `1M Hci` and `2 M CH_(3)COONa`, an acidic buffer solution is formed.
Reason (R) : The resultant mixture contains `CH_(3)COOH` and `CH_(3)COONa` which are parts of acidic buffer.
A. If both (A) and (R) are correc, and (R) is the correct explanation of (A).
B. If both (A) and (R) are correct but (R) is not the correct explanation of (A).
C. If (A) is correct, but (R) is incorrect.
D. If (A) is incorrect, but (R) is correct.

1 Answer

0 votes
by (62.9k points)
selected by
 
Best answer
Correct Answer - A
`(A)` is true:
`{:(HCI+,CH_(3)COONa rarr,CH_(3)COOH+,NaCI),(1M,2M,1M,):}`
`[CH_(3)COONa]_("left") =2 -1 = 1 M`.
So solution contains `CH_(3)COOH` and `CH_(3)COONa`, and acidic buffer forms (R) is true.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...