reaction with water | REACTION WITH WATER | REACTION WITH ACIDS | METAL REACTIVITY |
---|---|---|---|
WHICH FLAME DOES POTASSIUM PRODUCE?
LILAC
|
WHICH METAL DOES NOT REACT WITH WATER?
COPPER
|
WHICH METALS REACT VIOLENTLY WITH ACIDS?
SODIUMAND POTASSIUM
|
WHICH METAL IS MOST REACTIVE?
POTASSIUM
|
WHICH METAL DOES NOT CHANGE AFTER BEEN HEATED AND THEN LEFT TO COOL?
GOLD
|
IN WHICH METAL HYDROGEN IS NOT PRODUCED IN WATER BUT PRODUCED IN STEAM
IRON
|
WHICH METAL DOES NOT REACT WITH DILUTE HYDROCHLORIC ACID?
LEAD
|
WHICH METAL IS LEAST REACTIVE?
PLATINUM
|
HOW DOES COPPER REACT WITH OXYGEN?
BURSTING INTO GREENY BLUE COLOUR
|
WHICH ELEMENTS ARE PRESENT IN MAGNESIUM HYDROXIDE
MAGNESIUM AND HYDROGEN
|
WHICH METAL DOESN'T REACT WITH EITHER DILUTE OR CONCENTRATED HYDROCHLORIC ACID
COPPER
|
PUT A TERM IN THE SENTENCE:
WHEN METAL REACT WITH ACIDS, THEY ------------ HYDROGEN FROM THE ACID AND FORM A SALT SOLUTION
DISPLACE
|
HOW DOES SODIUM REACT WITH OXYGEN?
IT BURST OPNS IN YELLOW FLAMES
|
WHICH METALS SINK IN WATER?
CALCIUM, COPPER, IRON AND MAGNESIUM
|
WHAT ARE ELEMENTS IN THE EQUATION GIVEN:
METAL + HYDROCHLORIC ACID = ?
METAL CHOLRIDE + HYDROGEN
|
WHAT IS THE SYMBOL OF COPPER?
Cu
|
HOW DOES IRON REACT WITH WATER?
IRON GLOWS AND PRODUCES YELLOW SPARKS
|
WHICH METALS FLOAT ON WATER?
POTASSIUM AND SODIUM
|
WHICH METL REACTS FASTEST WITH DILUTE HYDROCHLORIC ACID?
MAGNESIUM
|
WHICH METL REACTS THE MOST?( OUT OFTHE FOUR):
ALLUMINIUM , CARBON , ZINC , IRON
ALLUMINIUM
|