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12 Cards in this Set

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Name and formulae of compunds which will undergo the following :

An acid which reacts with magnesium oxide to form magnesium chloride
Hydrochloric acid

HCl
Name and formulae of compunds which will undergo the following :

A base whic reacts with sulphuric acid to frm copper sulphate
copper oxide

CuO
Explain

Bee stings are often treated with ammonium hydroxide
Bee stings are acidic and they can be neutralised by treating it with ammonium hydroxide and even baking powder.
Explain

Wasp stings are often treated with a weak vinegar solution
Wasp stings are alkaline and they can be neutralised with a weak vinegar solution.
Name and formulae of compunds which will undergo the following :

The product formed when calcium oxide reacts with water
CaO + H20 = Ca(OH)2

CalciumHydroxide
Name and formulae of compunds which will undergo the following :

A substance that turns litmus blue
Alkaline substance

Calcium Hydroxide Ca(OH)2
Name and formulae of compunds which will undergo the following :

A salt formed when sodium hydroxide reacts with nitric acid
NaOH + HNO3 = NaNO3 + H20
Name and formulae of compunds which will undergo the following :

An oxide which dissolves in water to form sulphuric acid
SO3 + H2O - H2SO4

Sulphur trioxide
Name and formulae of compunds which will undergo the following :

A white salt that turns blue in the presence of moisture
White anhydrous copper sulphate turn blue and becomes hydrated copper sulphate

CUSO4 + 5H20 = CuSO4.5H2O
Name and formulae of compunds which will undergo the following :

An acid salt used in baking powder t obtain carbon dioxide
Baking powder is made of

sodium bicarbonate NaHCO3

and tartaric acid

When the baking powder is wet, the acid reacts with bicarbonate releasing Carbon Dioxide.
Name and formulae of compunds which will undergo the following :

A normal salt of sodium that give CArbon Dioxide when it reacts with an acid
Sodium Carbonate + HCl = Sodium Chloride + Water + carbon dioxide

Na2CO3 + 2HCl = 2NaCl + H2O + CO2
Name and formulae of compunds which will undergo the following :

A metal that reacts with hydrochloric acide to form a salt
Mg + 2HCL = MgCl2 + H2