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13 Cards in this Set
- Front
- Back
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no residue is left
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no metal is present (if residue is left, it probablly contains a metal)
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carbon dioxide gas is produced
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carnonate is present
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oxyggen gas is produced
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substance contains oxygen. substance may be a metal oxide or nitrate.
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ammonia gas is produced
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ammonium salt is present
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solid changes color from green to black
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solid is copper(II) carbonate
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solid changes color f rom white to yellow hwen hot and back to white on cooling
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yellow solid is zinc oxide
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colorless drops of liquid condensed on cool walls of test tube
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water of crystallization is present
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with blue litmus paper
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lue litmus turns red
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with universal indicator
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indicator turns to an acid dcolor such as red or orange
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with metals such as magnesium
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bubbles of hydrogen gas which burn with a pop sound
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with carbonates such as calcium carbonate
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bubbles of carbon dioxide gas which turns limewater milky
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with sulphites such as sodium suphite
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sulphur dioxide as evolved which as a very strong smell and turns potassium dichromate(VI) from orange to green
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with metal oxides such as copper(II) oxide
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metal oxide dissolves in acid without a gas being produced
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