5.3 Salt Identifying
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What is the test for Hydrogen?
put a lit splint into the gas
What is the result of the test for Hydrogen?
makes a squeaky pop
What is the test for Oxygen?
put a glowing splint into the gas
What is the result for the test for Oxygen?
the splint relights
What is the chemical test for water?
anhydrous copper sulphate
What is the result for the chemical test for water?
turns blue
What is the physical test for water?
boiling and melting point
What is the result of the physical test for water?
boils at 100 melts at 0
What is the test for carbon dioxide?
bubble through limewater
What is the result of the test for carbon dioxide?
limewater turns cloudy
What is the test for chlorine?
expose to damp blue litmus paper
What is the result of the test for chlorine?
turns red then turns white
Why does the damp blue litmus paper turn red then white when testing for chlorine?
HCl (acid) forms then white
What is the test for ammonia?
expose to damp red litmus paper
What is the result of the test for ammonia?
turns blue