755722
Descrição
FlashCards por laurrabarnes, atualizado more than 1 year ago
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Criado por laurrabarnes
mais de 12 anos atrás
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| Questão | Responda |
| What is Smelting? | U1 3.1 When copper ore is heated very strongly in a furnace with air to produce crude copper. |
| What is purifying a copper ore? | U1 3.4 Using sulphuric acid to produce copper sulphate solution before extracting the copper. |
| Which electrode does the metal deposit? | U1 3.4 The negative electrode since all metals are positively charged. |
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