Acidified permanganate turns sulfite ions, SO₃²⁻, into… | StemPy Lab

Help Contact For teachers and institutes

Mock Tests Classes Groups

StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

Physics
Chemistry
Mathematics
Biology
Python Programming
Statistics & Data Science
Classes
Groups

Practice

Problems
Quizzes
Mock Tests
Prepare for an Exam
Question Sets
Exams
Certificates
Python Labs
AI Practice Generator
Student-Created Tests

Community

Discussions
Resources
Notes
Blog

Account

Dashboard
My Content
Profile
Log in

© 2026 senLearn. All rights reserved.Help About Contact Privacy Policy Terms of Use Refund Policy

Acidified permanganate turns sulfite ions, SO₃²⁻, into… | StemPy Lab

Quizzes
Acidified permanganate turns sulfite ions, SO₃²⁻, into sulfate ions, SO₄²⁻. What happens to sulfur?

ChemistryEasyHigh School (11–12)Redox Reactions

Created by StemPy Lab

Acidified permanganate turns sulfite ions, $\text{SO}_3^{2-}$ , into sulfate ions, $\text{SO}_4^{2-}$ . What happens to sulfur?

← All Quizzes

← When a redox equation is balanced by the oxidation number method, which two totals must be equal?Tin(II) ions reduce iron(III) ions: Sn²⁺ + 2Fe³⁺ → Sn⁴⁺ + 2Fe²⁺. How many electrons does each tin(II) ion give away? →

More onRedox Reactions

Discussion (0)

Log in to join the discussion.

Loading…

More questions on this topic

A strip of lead is dipped into copper sulphate solution. Use E°(Pb²⁺/Pb) = -0.13 V and E°(Cu²⁺/Cu)…Medium
Potassium has E° = -2.93 V, silver +0.80 V and chlorine, as Cl₂/Cl⁻, +1.36 V. Which of these is…Easy
Meera finds the cell potential of an aluminium and copper cell as E°(anode) - E°(cathode) and gets…Medium
A hydrogen and oxygen fuel cell runs the reaction 2H₂ + O₂ → 2H₂O, which transfers 4 mol of…Medium
Nickel has E° = -0.25 V and gold has E° = +1.50 V, for Mⁿ⁺/M. Which metal releases hydrogen from…Easy

All questions on this topic →

Problems on this topic

A galvanised bucket is an iron bucket with a zinc coat…Medium
The Daniell cell has E° = 1.10 V for a reaction that moves 2 mol of electrons…Hard
These metals have the following standard potentials for Mⁿ⁺/M: magnesium -2.37 V, zinc -0.76 V…Medium
Use E°(Ag⁺/Ag) = +0.80 V and E°(Cu²⁺/Cu) = +0.34 V…Easy

All problems on this topic →