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RAFFLES INSTITUTION H2 CHEMISTRY PRELIMINARY EXAMINATION 2010 ANSWERS Paper 3 Answers Question 1 (a)(i) 2Cd(s) + O 2 (g) + 2H 2 O(l) Æ 2Cd(OH) 2 (s) E u cell = +0.40 –…

Documents P.Computer Tutorial Name/Formula Practice * You need: Your Packet, a Periodic Table and a Pencil. *....

Slide 1 P.Computer Tutorial Name/Formula Practice * You need: Your Packet, a Periodic Table and a Pencil. * Write your answer to each problem, check the answer and keep track…

Documents Naming Compounds Writing Formulas and Equations. Ban DHMO? DHMO is dihydrogen monoxide. Evaluate the...

Slide 1 Naming Compounds Writing Formulas and Equations Slide 2 Ban DHMO? DHMO is dihydrogen monoxide. Evaluate the following link and decide if this potentially dangerous…

Documents NOMENCLATURE Chapter 2. H2OH2O H2OH2O molecularempirical C 6 H 12 O 6 CH 2 O O3O3 O N2H4N2H4 NH 2...

Slide 1 NOMENCLATURE Chapter 2 Slide 2 H2OH2O H2OH2O molecularempirical C 6 H 12 O 6 CH 2 O O3O3 O N2H4N2H4 NH 2 Chemical Formulas Formula Unit: Identifies exact number of…