Identify whether the atom or ion in each equation shows oxidation or reduction. Cu2 e− → Cu Cu2 is Fe → Fe3 3e−Fe is F e− → F−F− is 2l− → l2 2e−l− is 2H 2e− → H2H is.

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .