Chemical Texts Flashcards
What is the test for hydrogen?
Hold a burning split above a test tube with hydrogen in it, if hydrogen is present the splint or burn with a squeaky pop
What is the test for oxygen.
Place a glowing splint in the test tube with oxygen. The splint relights.
What is the test for lime water?
Bubble gas through lime water. If CO2 is present the water will turn cloudy.
Test for chlorine?
Damp litmus paper. Place the litmus paper into chlorine gas. If chlorine is present the litmus paper will turn white.
What color does lithium burn.
Crimson
What color does potassium burn?
Lilac
What color does calcium burn?
Orange - red
What collie does copper burn?
Green
What is the test for carbonates?
Add an acid, test to see if carbon dioxide is produced ( lime water)