Question #25e82

1 Answer
Aug 28, 2015

2K(s]+H2SO4(aq]K2SO4(aq]+H2(g]

Explanation:

Potassium metal will react with concentrated sulfuric acid to produce potassium sulfate, a salt that exists as potassium cations, K+, and sulfate anions, SO24 in solution, and hydrogen gas.

The balanced chemical equation for this reaction is

2K(s]+H2SO4(aq]K2SO4(aq]+H2(g]

This is a very strong redox reaction in which potassium is being oxidized and hydrogen is being reduced.