Paper 1 General Equations Flashcards by Leo G | Brainscape

Q

Metal oxide + acid —>

A

Salt + water

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Q

Metal hydroxide + acid —>

A

Salt + water

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Q

Metal carbonate + acid —>

A

Salt + water + carbon dioxide

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Q

Metal + acid —>

A

Salt + hydrogen

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Q

Metal + water —>

A

Metal hydroxide + hydrogen

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Q

Acid + base/alkali —>

A

Salt + water

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Q

Electrolysis: anode OH ion half equation

A

4OH- —> 2H2O + O2 + 4e-

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Q

Fuel cells: anode half equation

A

H2 —> 2H+ + 2e-

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Q

Fuel cells: cathode half equation

A

O2 + 4H+ + 4e- —> 2H2O

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Q

Sulfate ion

A

SO4 2-

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