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MassachusettsChemistryQuick questions

Module 3: Chemical reactions and stoichiometry

Quick questions on Oxidation-reduction reactions - MA High School Chemistry Module 3

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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In Cl2+2KBr2KCl+Br2\text{Cl}_2 + 2\text{KBr} \rightarrow 2\text{KCl} + \text{Br}_2, which element is reduced? [1]
What is q2?
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Find the oxidation number of manganese in MnO2\text{MnO}_2. Use O = 2-2. [1]

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