F325 Chemistry Transitional metal -> Catalyst and ppts Transitional metals as catalyst and the ppt reactions 3.5 / 5 based on 3 ratings ? ChemistryTransition metalsA2/A-levelOCR Created by: DahirCreated on: 03-05-13 10:44 The catalyst for the Haber process is? Iron 1 of 8 The catalyst for the Contact process is? Vanadium (V) oxide 2 of 8 The catalyst for the Hydrogenation of alkenes is? Nickel 3 of 8 The catalyst for the decomposition of hydrogen peroxide is? Manganese (IV) oxide 4 of 8 Whats the use of Hydrogen Peroxide ? For the preperation of oxygen 5 of 8 Co^+2 +2OH- --> Co(OH)2 whats the observations? Pink solution forms Blue ppt that turns green in presence of air 6 of 8 Fe^+2 + 2OH- --> Fe(OH)2 Whats the observations? Pale green solution forms Green ppt turns rusty brown in presence of air 7 of 8 Fe^+3 + 3OH- --> Fe(OH)3 Whats the observations? Pale yellow solution forms rusty-brown ppt 8 of 8
Comments
No comments have yet been made