Oxidation & reduction questions (1)

1. Give the oxidation state of sulfur in the reactants and products in the following reactions and in each case state whether it has been oxidized or reduced:(a) H2S(g) + Cl2(g) → 2HCl(g) + S(s)(b) Zn(s) + H2SO4(aq) → Zn2+(aq) + SO42–(aq) + H2(g)(c) 2S2O32–(aq) + I2(aq) → S4O62–(aq) + 2I–(aq)(d) 3SO32–(aq) + Cr2O72–(aq) + 8H+(aq) → 3SO42–(aq) + 2Cr3+(aq) + 4H2O(l)2. Give the oxidation state of the...

To access the entire contents of this site, you need to log in or subscribe to it..

Click the free stuff button on the home page to access free pages or check the blog (which is also free).

All materials on this website are for the exclusive use of teachers and students at subscribing schools for the period of their subscription. Any unauthorised copying or posting of materials on other websites is an infringement of our copyright and could result in your account being blocked and legal action being taken against you.