Chemistry
Get insights from 6.9k questions on Chemistry, answered by students, alumni, and experts. You may also ask and answer any question you like about Chemistry
Follow Ask QuestionQuestions
Discussions
Active Users
Followers
New answer posted
4 months agoContributor-Level 10
(A) Trans
(B) Cis
Optically inactive due to presence of plane of symmetry
Optically active no plane of symmetry
New answer posted
4 months agoContributor-Level 10
Boiling and clark's method (Ca (OH)? ) are used for removing temporary hardness. Whereas, calgon, sodium carbonate ion exchange method are used for removing permanent hardness.
New answer posted
4 months agoContributor-Level 10
Hydrogen peroxide has open book type structure. It is coloureless in free state
New question posted
4 months ago
New answer posted
4 months agoContributor-Level 10
Zone refining is used to obtain high purity elements which are used in the manufacture of semiconductors. Boron and silicon both are used in semiconductors.
New question posted
4 months ago
New question posted
4 months agoNew answer posted
4 months ago
Contributor-Level 10
lnK = -E_a/RT + I
-E_a/R = slope is negative
⇒ -E_a/R = (10-0)/ (5-0)
E_a = 2R
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 66k Colleges
- 1.2k Exams
- 681k Reviews
- 1800k Answers