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15
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What is the test called for hydrogen? (HINT lit splint into a tube)
Squeeky POP
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baam
Lose 15 points!
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gold
Win 50 points!
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rocket
Go to first place!
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thief
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25
15
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Acids and bases ______ each other
Neutralise
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15
×
What does the equation MASH stand for?
Metal + Acid = salt + Hydrogen
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eraser
Reset score!
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star
Double points!
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fairy
Take points!
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25
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thief
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15
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What are 2 signs of a chemical reaction?
change of smell, colour change, gases released, temperature change
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15
×
Sodium and hydrochloric acid would make = Sodium _________
Chloride
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15
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Copper + hydrochloric acid = ______ ______ + hydrogen
copper chloride
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baam
Lose 25 points!
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seesaw
Swap points!
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fairy
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lifesaver
Give 25 points!
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15
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What will we make if we mix copper oxide + sulfuric acid....
copper sulfate + water
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15
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What is the reactivity series?
A list of metals in order of their reactivity, with the most reactive metals at the top and the least reactive at the bottom
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15
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What equipment do you use to filter out a mixture of Copper Oxide and HCL
filter paper, funnel, conical flask
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15
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Potassium + water = potassium Hydroxide + ________
Hydrogen
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15
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True or false, in a chemical reaction you just change the state of a substance.
False
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