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Chemistry pg 43 - 51 (Acids (Formic acid - bees and ants inject the acid…
Chemistry pg 43 - 51
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Safety with acids
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Spill any acid / alkali on clothes , your skin or the bench - wash with lots of water and then call a teacher
Spill acid / alkali on eye - wash it with lots of water for 20mins + blink you’re eyelid under water + tell teacher
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Testing for gases
Gas causes glowing splint to relight - oxygen
lit match in gas makes a mini explosion - gas it’s burning in is hydrogen
gas that puts out a burning flame - carbon dioxide
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