Key formulae/equations Flashcards by Ella Packham | Brainscape

Q

methane

A

CH4

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Q

hydrogen sulphide

A

H2S

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Q

hydrochloric acid

A

HCl

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Q

sulphuric acid

A

H2SO4

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Q

nitric acid

A

HNO3

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Q

phosphoric acid

A

H3PO4

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Q

ammonium

A

NH4^+

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Q

ammonia

A

NH3

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Q

nitrate

A

NO3^-

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Q

sulphate

A

SO4^2-

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Q

carbonate

A

CO3^2-

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Q

hydrogencarbonate (ion)

A

HCO3^-

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Q

hydrogencarbonate

A

H2CO3

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Q

hydroxide

A

OH^-

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Q

hydride

A

H^-

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Q

phosphate

A

PO4^3-

Q

silver

A

usually 1+ as an ion

Q

zinc

A

always Zn^2+

Q

aluminium

A

3+

Q

substance + oxygen –>

A

oxides

Q

metal + water –>

A

metal hydroxide + hydrogen

Q

metal + acid –>

A

salt + hydrogen

Q

oxide + acid –>

A

salt + water

Q

hydroxide + acid –>

A

salt + water

Q

carbonate + acid –>

A

salt + water + carbon dioxide

Q

hydrogencarbonate + acid –>

A

salt + water + carbon dioxide

Q

ammonia + acid –>

A

ammonium salt

Q

metal carbonate (on heating) –>

A

metal oxide + carbon dioxide