553402
Descrição
FlashCards por Jim Fellows, atualizado more than 1 year ago
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Criado por Jim Fellows
mais de 10 anos atrás
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| Questão | Responda |
| What does amphoteric mean? | It means an oxide can react either as an acid or as a base |
| What type of solution is formed when a metal oxide is dissolved in water? | An alkaline solution |
| What type of solution is formed when a non-metal oxide is dissolved in water? | An acidic solution |
| When magnesium burns with oxygen: i-what is the colour of the flame ii-what does the product look like iii-is it alkaline or base when dissolved in water | i-bright white flame ii-white powder iii-slightly alkaline |
| When carbon is burnt in air i-what is the colour of the flame ii-what does the product look like iii-is it alkaline or base when dissolved in water | i-orange-yellow flame ii-carbon dioxide gas iii-slightly acidic |
| When sulfur is burnt in air i-what is the colour of the flame ii-what does the product look like iii-is it alkaline or base when dissolved in water | i-pale blue ii-sulfur dioxide gas iii-acidic |
| When sodium is burnt in air i-what is the colour of the flame ii-what does the product look like iii-is it alkaline or base when dissolved in water | i-bright yellow flame ii-white solid; sodium oxide iii-slightly alkaline |
| When iron is burnt in air i-what is the colour of the flame ii-what does the product look like iii-is it alkaline or base when dissolved in water | i-orange flame ii-black powder iii-does not dissolve in water |
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