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WorksheetsInorganic Chemistry
Total questions: 28
Worksheet time: 9mins
Name of the сompound H2SO4?
Sulfuric acid
Sulfurous acid
Phosphoric acid
Carbonic acid
what is the name of the compound H2CO3 ?
Sulfuric acid
Nitric acid
Phosphoric acid
Carbonic acid
what is the name of the compound HNO3 ?
Sulfuric acid
Nitric acid
Phosphoric acid
Carbonic acid
what is the name of the compound H3PO4 ?
Sulfuric acid
Nitric acid
Phosphoric acid
Carbonic acid
what is the name of the compound HCL?
Sulfuric acid
Nitric acid
Hydrochloric
Carbonic acid
what is the name of the compound Na2SO4 ?
Aluminum Phosphite
Sodium Sulfate
Magnesium Chloride
Potassium Sulfite
what is the name of the compound MgCl2 ?
Aluminum Phosphite
Sodium Sulfate
Magnesium Chloride
Potassium Chlorate
what is the name of the compound AlPO3 ?
Aluminum Phosphite
Sodium Sulfate
Magnesium Chloride
Aluminum Phosphate
what is the name of the compound KNO3?
Aluminum Phosphite
Potassium Nitrite
Magnesium Chloride
Potassium Nitrate
what is the name of the compound CaCO3 ?
Aluminum Phosphite
Calcium Corbonic
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
what is the name of the compound Na2SO3 ?
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
2Al+6HCl=2AlCl3+3H2
Al+HCl=AlCl2+H2
Al+HCl=AlCl3+H
2Al+3H2CO3=Al2 (CO3)3+3H2
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:
Определите формулу 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:
Определите формулу 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:
Определите формулу 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:
Определите формулу количество вещества, если известен объем:
m=n*M
n=m/M
V=n*Vm
n=V/Vm
What effect does solution of sodium oxide 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
purple colour
What effect does sodium alkali have on methyl orange indicator?
Какое влияние оказывает щелочь на индикатор метилоранж?
blue colour
red colour
yellow colour
pink colour
