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Worksheetsinorganic chemistry
Total questions: 28
Worksheet time: 9mins
H2SO4 what is the name of the formula?
Sulfuric acid
Sulfurous acid
Phosphoric acid
Carbonic acid
H2CO3 what is the name of the formula?
Sulfuric acid
Nitric acid
Phosphoric acid
Carbonic acid
HNO3 what is the name of the formula?
Sulfuric acid
Nitric acid
Phosphoric acid
Carbonic acid
H3PO4 what is the name of the formula?
Sulfuric acid
Nitric acid
Phosphoric acid
Carbonic acid
HCL what is the name of the formula?
Sulfuric acid
Nitric acid
Hydrochloric
Carbonic acid
Na2SO4 what is the name of the formula?
Aluminum Phosphite
Sodium Sulfate
Magnesium Chloride
Potassium Nitrate
MgCl2 what is the name of the formula?
Aluminum Phosphite
Sodium Sulfate
Magnesium Chloride
Potassium Nitrate
AlPO3 what is the name of the formula?
Aluminum Phosphite
Sodium Sulfate
Magnesium Chloride
Potassium Nitrate
KNO3 what is the name of the formula?
Aluminum Phosphite
Sodium Sulfate
Magnesium Chloride
Potassium Nitrate
CaCO3 what is the name of the formula?
Aluminum Phosphite
Sodium Sulfate
Magnesium Chloride
Calcium Corbonate
Basic oxide + water →
Base
Acid
Salt+water
salt+hydrogen
Acidic oxide + water →
Base
Acid
Salt+water
salt+hydrogen
Acidic oxide + Base →
Base
Acid
Salt+water
salt+hydrogen
Basic oxide + Acid →
Base
Acid
Salt+water
salt+hydrogen
Metal+Acid=______
Base
Acid
Salt+water
salt+hydrogen
Na2SO3 what is the name of the formula?
Sodium Sulfate
Sodium Sulfite
Magnesium Chloride
Potassium Nitrate
A solution has a pH of 8.
a) strongly alkaline
b) weakly acidic
c) weakly alkaline
d) strongly acidic
A solution has a pH of 13
a) strongly alkaline
b) weakly acidic
c) weakly alkaline
d) strongly acidic
A solution has a pH of 7
a) strongly alkaline
b) neutral
c) weakly alkaline
d) strongly acidic
Aluminum + hydrochloric acid = aluminum chloride + hydrogen
Al+H2CO3=Al2CO3+H2
Al+HCl=AlCl3+H2
Al+HF=AlF3+H2
Al+H2SO4=Al2(SO4)3+H2
Al+H2CO3=Al2CO3+H2
Aluminum + Carbonic acid = aluminum carbonate + hydrogen
Aluminum + phosphorous acid = aluminum phosphate + hydrogen
Aluminum + Sulfur acid = aluminum sulfate + hydrogen
Aluminum + Nitric acid = aluminum nitrate + hydrogen
Write the formulas - amount of substance, if mass is known:
Напишите формулы - количество вещества, если известна масса:
m=n*M
n=m/M
V=n*Vm
n=V/Vm
Write the formulas - mass, if the amount of substance is known:
Напишите формулы - массы, если известно количество вещества:
m=n*M
n=m/M
V=n*Vm
n=V/Vm
Write the formulas -volume, if the quantity of substance is known:
Напишите формулы -объема, если известно количество вещества:
m=n*M
n=m/M
V=n*Vm
n=V/Vm
Write the formulas -amount of substance, if the volume is given:
Напишите формулы -количество вещества, если известна объем:
m=n*M
n=m/M
V=n*Vm
n=V/Vm
What effect does hydrochloric acid have on: universal indicator paper?
blue colour
red colour
yellow colour
pink colour
What effect does hydrochloric acid have on: universal indicator paper?
Какое влияние оказывает соляная кислота на: универсальную индикаторную бумагу?
blue colour
red colour
yellow colour
pink colour
What effect does sodium alkali have on: methyl orange indicator?
Какое влияние натриевая щелочь оказывает на: метилоранжом индикаторе?
blue colour
red colour
yellow colour
pink colour
