Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 11-science Answered

A sol. of 0.1 M KMnO4 is used for the reaction S2O3 2- +2MnO4 - +H2O =MnO2 +SO4 2- +OH- What vol. of sol. in ml will be required to react with 0.158 gm of Na2S2O3 ?
Asked by | 26 Mar, 2013, 10:37: AM
Expert Answer

1 mole of S 2- needs 2moles of MnO -

So,  0.1M KMnO contains 0.1 moles in 1000 ml of solution

 

0.158 gm of Na contains 0.001 moles equivalent

 

So

0.05 moles of Na reacts in 1000 ml of solution

0.001 moles will react with 20 ml of KMnO solution

Answered by | 10 Apr, 2013, 10:00: AM
CBSE 11-science - Chemistry
Asked by mallikarjunasangi28 | 22 Jul, 2022, 07:57: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by kdimple765 | 17 Jul, 2022, 01:24: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by alfirozislam900 | 03 Jul, 2022, 01:24: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by alfirozislam900 | 03 Jul, 2022, 01:23: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by vibhutimandal70 | 26 Jun, 2022, 10:39: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by arpitsingh373667 | 24 Jun, 2022, 05:00: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by bhagwatkrutika6 | 22 Jun, 2022, 08:09: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by deathkiller9875 | 13 Jun, 2022, 08:14: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by sd8022567 | 10 Jun, 2022, 11:39: PM
ANSWERED BY EXPERT

Start your hassle free Education Franchisee and grow your business!

Know more
×