1.5 Acids and Bases Word Scramble
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Term | Definition |
proton | sub atomic particle, found in nucleus, + charge, has mass |
mass number | Stuff with mass in atom (= protons + neutrons) |
Ion | atom that's gained or lost e s to get full outer shell |
electron arrangement | 2, 8, 8 ... |
neutralisation | acid + base (or carbonate) → water + salt (+ CO₂) |
Atom | building blocks of matter (same no. + and -) |
element | substance made up of one atom type only |
neutron | sub atomic particle, found in nucleus, no charge, has mass |
electron | sub atomic particle, found in shells around nucleus, - charge, no mass |
atomic number | no. of protons in an atom |
pH | indicates the proportion of H⁺ ions in a substance |
indicator | changes colour depending on the pH |
Acid | Has an excess of H+ ions |
ionic compound/salt | metal ion + non-metal ion |
isotope | an atom with a different number of neutrons |
Base | has an excess of OH- ions |
alkali | a base that dissolves in water |
Acid + Base → | Salt + Water |
Acid + metal carbonate → | metal salt + water + carbon dioxide gas |
acid + metal oxide → | metal salt + water |
acid + metal hydroxide → | metal salt + water |
acid + hydrogen carbonate → | metal salt + water + carbon dioxide |
Formula for Hydrochloric acid | HCl |
Formula for sulfuric acid | H₂SO₄ |
Formula for nitric acid | HNO₃ |
Formula for carbonate ion | CO₃²⁻ |
Formula for hydrogen carbonate ion | HCO₃⁻ |
Magnesium hydroxide + hydrochloric acid→?+? | magnesium chloride + water |
sodium oxide + sulfuric acid → | sodium sulfate + water |
potassium carbonate + nitric acid→ | potassium nitrate + water + carbon dioxide gas |
What do you observe if you react an an acid (i.e HCl) with any carbonate (i.e. calcium carbonate) | fizzing. Due to the formation of carbon dioxide |
Created by:
Discoweb
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