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pls answer these questions for brainliest

katya is investigating displacement reactions . She heats the pairs of substances in this list

iron and aluminium oxide
iron and copper oxide
copper and magnesium oxide
iron and lead oxide

a)write down the letters os 2 pairs of substances that react . Explain your choices

b) choose one pair of substances that react . write a word equation for the reaction​

Respuesta :

zahzana
a) iron and copper oxide
iron and lead

because in electrochemical series, iron is located higher ( more electronegative ) than opper and lead

b) Fe + AlO = FeO + Al

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