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13 Cards in this Set
- Front
- Back
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Are atoms ever created or destroyed in a chemical reaction? |
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Does the mass change in a Chemical Reaction?
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What does zinc+copper sulphate make?
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zinc sulphate+copper |
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What is in the fire triangle?
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What happens in an Exothermic Reaction? |
Heat is given out
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What happens in an Endothermic Reaction? |
Heat is taken in
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What does a catalyst do? |
Speeds up reactions |
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What PH does the strongest acid have?
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0
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What PH does the strongest alkali have?
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14 |
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What PH does water have?
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7 |
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What do acids react with alkalis to form?
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What does nitric acid react to make?
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Nitrates |
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What does hydrochloric acid react to make?
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chlorides
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