9285510
Descrição
FlashCards por Maria Rizzotto, atualizado more than 1 year ago
|
Criado por Maria Rizzotto
mais de 7 anos atrás
|
|
| Questão | Responda |
| Sodium (Na+) Flame test | Yellow |
| Potassium (K+) Flame test | Lilac |
| Calcium (Ca2+) Flame Test | Red |
| Copper (cu2+) | Green - blue |
| test for carbonate atoms (co3 2- ) | -add dilute acid -test the gas given off with limewater IF CARBONATE IONS ARE PRESENT -it will fizz or bubble when gas is given off -the gas will turn the lime water milky (showing co2 is present) |
| Test for Chloride Ions (Cl-) | - add dilute nitric acid -shake the mixture -add drops of silver nitrate IF CHLORIDE IONS ARE PRESENT -a white precipitate of silver chloride forms |
| Test for Sulfate ions (SO4 2-) | -add drops of hydrochloric acid -shake the mixture -add barium chloride IF SULPHATE IONS ARE PRESENT -a white precipitate of barium sulphate forms |
Quer criar seus próprios Flashcards gratuitos com GoConqr? Saiba mais.