Zadania z chemii IB SL

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Filtry i umiejętności1

What are the products of the electrolysis of molten lead(II) bromide? A. Product at cathode: lead; product at anode: bromine B. Product at cathode: lead; product at anode: bromide C. Product at cathode: bromine; product at anode: lead D. Product at cathode:…

wzorowane2 pktotwarteśrednie (szac.)

Sodium ions are produced at the anode from the sodium atoms stored in the hard carbon. (i) State the half-equation for the reaction occurring at the anode while the battery discharges. (ii) The battery is rechargeable. Annotate the diagram below to show the…

Molten lead(II) bromide, $\ce{PbBr2(l)}$ , is electrolysed using inert electrodes. Which products form at the electrodes? A. Anode: $\ce{Br2}$ , cathode: $\ce{Pb}$ B. Anode: $\ce{O2}$ , cathode: $\ce{Pb}$ C. Anode: $\ce{Pb}$ , cathode: $\ce{Br2}$ D. Anode:…