Criado por Fatima Zehra
aproximadamente 8 anos atrás
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Questão | Responda |
Ammonia | Damp blue litmus paper Red to Blue |
CO2 | Use limewater chalky/white |
Chlorine | Damp blue litmus paper bleaches the litmus paper turning it to colourless |
Hydrogen | Use burning splint 'POP' sound |
Oxygen | Glowing splint glows brighter or bursts into flames. |
Sulfur dioxide | Place a drop of potassium dichromate on filter paper turns orange to green |
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