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Created by helensellers75
over 11 years ago
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| Question | Answer |
| Lithium with water | -bubbles of gas -hissing sounds -gets smaller and smaller -moves around surface of the water |
| Sodium | - moves around surface of the water - hissing - bubbles of gas - gets smaller and smaller - melts into a shiny ball |
| Potassium with water | - moves around surface of the water - hissing sound - bubbles of gas - melts into a shiny ball - burns with a lilac flame - gets smaller and smaller |
| Chlorine at room temp | Pale green gas |
| Bromine at room temp | Red brown liquid |
| Iodine | Black solid and purple gas |
| Chlorine with iron | Hot iron wool glows brightly when chlorine pass' over it. Brown smoke forms and a brown solid is left behind. |
| Bromine with iron | Hot iron wool glows less brightly than chlorine. Brown smoke and brown solid formed. |
| Iodine | Hot iron wool glows least brightly brown smoke and brown solid. |
| Chlorine with hydrogen | A mixture of hydrogen and chlorine explodes when exposed to UV radiation |
| Bromine reacts with hydrogen | A mixture of bromine vapour and hydrogen reacts when heated |
| Iodine reacting with hydrogen | A mixture of hydrogen and iodine vapour will react when heated but does not reach completion |
| Mg and oxygen | Burns with a bright white light and produces a white powder |
| C and oxygen | Burns with a yellow-orange and a colourless gas is produced |
| Sulfur and oxygen | Burns with a blue flame to form a colourless gas |
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