`1` gm sample of `KClO_3` was heated under such condition that a part of it decomposed according to the equation `(1

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 1250567414.     `1` gm sample of `KClO_3` was heated under such condition that a part of it decomposed according to the equation

`(1) 2 KClO_3 -> 2KCl + 3O_2`

and remaining underwent change according to the equestion .

`(2) 4KClO_3 -> 3KClO_4 + KCl`

If the amount of `O_2` evolved was `112` ml at `1` atm and `273` K . Calculate the `%` by weight of `KClO_4` in the resideue
A

`30%`

B

`45.9%`

C

`59.7%`

D

cannot be determined

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD