GENERAL Flashcards by yasmin ily

Q

ammonium ion

A

NH4 +

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Q

Hydrogen ion

A

H+

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Q

silver ion

A

Ag+

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Q

hydroxide ion

A

OH-

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Q

nitrate ion

A

NO3 -

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Q

hydrogen carbonate ion

A

HCO3 -

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Q

carbonate ion

A

CO3 2-

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Q

sulphite ion

A

SO3 2-

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Q

sulphate ion

A

SO4 2-

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Q

Phosphate ion

A

PO4 3-

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Q

phosphoric acid

A

H3PO4

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Q

potassium permanganate

A

KMnO4

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Q

how to convert from
1. mm to cm
2. cm to m

A

mm/10 = cm
cm/100 =m

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Q

how to convert from
1. milligrams to grams
2. grams to kilograms
3. kilograms to tones

A

mg/1000 = g
g/1000 = kg
kg/10000 = tonne

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Q

how to convert from
1. cm3 to dm3
2. cm3 to m3

A

cm3/1000 = dm3
cm3/10^6 = cm3

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Q

a substance + oxygen =…

A

= (substance) oxide

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 ( + heat) = …

A

= metal oxide + carbon dioxide