WebIdentify the atoms that are oxidized and reduced, the change in oxidation state for each, and the oxidizing and reducing agents in each of the following equations: Zn (s) + H2SO4 … Web3) Which substance is the reducing agent in the reaction below? 0 3) Pb + PbO2 + 2H2SO4 → 2PbSO4 + 2H2O A) PbSO4 B) H2O C) Pb D) PbO2 E) H2SO4 4) What is the oxidation number of chromium in Cry0ion?
Using oxidation numbers to identify oxidation and reduction …
WebAnswer. Oxidising agents are substances that oxidise other species, gain electrons and are themselves reduced. Write down the oxidation numbers of each species in the reaction. In equation B, Fe 2+ oxidises Mg (0) to Mg 2+ (+2) and is … WebFeb 27, 2012 · Hot concentrated sulphuric acid is a moderately strong oxidising agent. In this respect, it is intermediate between phosphoric and nitric acids. Both metals and non … screwfix douglas isle of man
Solved 3) Which substance is the reducing agent in the - Chegg
WebPROBLEM 6.5.8. Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the oxidizing and reducing agents in each of the following equations: Mg(s) + NiCl 2(aq) → MgCl 2(aq) + Ni(s) PCl 3(l) + Cl 2(g) → PCl 5(s) C 2H 4(g) + 3O 2(g) → 2CO 2(g) + 2H 2O(g) WebOct 2, 2008 · I think H2SO4 is the reducing agent and 2HI is the oxidizing agent. Is this correct? Answers and Replies Oct 2, 2008 #2 sami23. 76 1. SO4 oxidizes HI to I2. But what is the reducing agent and are my oxidation numbers for the atoms correct? Oct 2, 2008 #3 Grogerian. 36 0. WebJan 23, 2024 · The reduction of an aldehyde. You get exactly the same organic product whether you use lithium tetrahydridoaluminate or sodium tetrahydridoborate. For example, with ethanal you get ethanol: Notice that this is a simplified equation where [H] means "hydrogen from a reducing agent". In general terms, reduction of an aldehyde leads to a … screwfix dow 785