Join Sarthaks eConnect Today - Largest Online Education Community!
0 votes
238 views
asked in NEET by (15 points)

1 Answer

0 votes
answered by (7k points)

The pH of Mg2+ will be 9.

Explanation:

The dissociation equilibrium for magnesium hydroxide is:

We know that Ksp= [Mg2+]⋅[OH]2 , so

Also, pOH = −log( [OH])
pOH = −log(10−5) = 5
Thus, pH = 14 - 5 = 9

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.

One Thought Forever

“There is a close connection between getting up in the world and getting up in the morning.“
– Anon
~~~*****~~~

Categories

...