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10 Cards in this Set
- Front
- Back
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Standard answers – Module 1A |
Standard answers – Module 1A
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1. Isotope
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Same number of protons and electrons, different number of neutrons.
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2. Acid
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Proton Donor
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3. Base
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Proton Acceptors
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4. Strong Acid
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Dissociates fully in water
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5. Weak Acid
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Partially Dissociates in water
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6. Salt
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When a H+ ion in an acid is replaced with a metal/ammonium ion
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7. Alkali
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Dissociates to give (OH-) hydroxide ions in water
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8. Acid Reactions
Metal + Acid Metal Oxide + Acid Metal Hydroxide + Acid Metal Carbonate + Acid |
Metal + acid à Salt + hydrogen
Metal oxide + acid >>> Salt + water Metal hydroxide + acid >>> Salt + water Metal carbonate + acid >>>% Salt + water = carbon dioxide |
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9. % Element
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No of that element x Ar x 100
____________________________________ Mr |
