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(1) Calculate oxidation number of: (3 Marks) (a) Cr in Cr2O72- (b) P in NaHPO4 (c) S in H2SO4 (II) Write the balanced equation
(1) Calculate oxidation number of: (3 Marks) (a) Cr in Cr2O72- (b) P in NaHPO4 (c) S in H2SO4 (II) Write the balanced equation for the reaction when: zinc sulphide reacts with oxygen giving zinc oxide and sulphur dioxide. (2 Marks)
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Calculating Oxidation Numbers a Cr in Cr2O72 To calculate the oxidation number of Cr in Cr2O72 we ca...
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Chemistry The Central Science
Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward
12th edition
321696727, 978-0132175081, 978-0321696724
