Chemistry, 25.11.2021 15:40 cuzhernamesari
a A student heated a mixture of iron filings and sulfur strongly. He saw a red glow spread through the mixture as the reaction continued. At the end of the experiment a black solid had been formed. a Explain what the red glow indicates. b Give the chemical name of the black solid. c Write a word equation and a balanced chemical equation to represent the reaction which has taken place. d The black solid is a compound. Explain the difference between the mixture of sulfur and iron and the compound formed by the chemical reaction between them. a a
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a A student heated a mixture of iron filings and sulfur strongly. He saw a red glow spread through t...
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