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AS & A Level Chemistry - 9701 Paper 4 2021 Spring Zone 2
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Topic: CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
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CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
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CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
(a) Explain why transition elements form complex ions. .................................................................................................
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(a) (i) Define transition element........................................................................................................................
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(a) When a sample of hydrated lithium ethanedioate, $\text{Li}_2\text{C}_2\text{O}_4 \cdot \text{H}_2\text{O}$, is gently heated, two gaseous products...
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(a) (i) Explain why transition elements have variable oxidation states...................................................................................
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Iron is a transition metal in Group 8 of the Periodic Table.(a) (i) Explain why iron has variable oxidation states.......................................
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(a) The equation for reaction 1 is shown.reaction 1\qquad X \rightarrow 2YReaction 1 is first order with respect to the concentration of X. The half-l...
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CH12 - AN INTRODUCTION TO THE CHEMISTRY OF TRANSITION ELEMENTS
Ruthenium and osmium are transition metals below iron in Group 8 of the Periodic Table.(a) Two different complex ions, $X$ and $Y$, can form when anhy...
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