Chlorine gas is prepared in laboratory by the reaction: `K_2 Cr_2 O_7 + HCl -> KCl + CrCl_3 + Cl_2 + H_2O` If a 61

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2139180912.     Chlorine gas is prepared in laboratory by the reaction:

`K_2 Cr_2 O_7 + HCl -> KCl + CrCl_3 + Cl_2 + H_2O`

If a 61.3 g sample of 96% `K_2Cr_2O_7` is allowed to react with 320 ml of hydrochloric acid solution having density 1.15 g/ml and containing 30% HCl by mass. Now select the correct statement (s) among the following:
A

the mass of `Cl_2` generated is 42.63 g

B

equivalent weight of `K_2Cr_2O_7` is 49 g

C

equivalent weight of HCl is 85.16 g

D

the stoichiometric coefficient of HCl is 14

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