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WorksheetsLong Exam 1: Chemical and Formula Writing (CAHINORL)
Total questions: 25
Worksheet time: 38mins
Which of the following describes a binary ionic compound?
O2
NO2
MgCl2
Fe(OH)3
all of the above
What is the correct name of CCl3
carbon (III) chloride
monocarbon tertachloride
carbon tetrachlorine
carbon tetrachloride
no correct answer
Which is INCORRECT?
Baking powder - sodium bicarbonate
Green Vitriol - Ferrous Sulfur
Laughing Gas - Nitrous Oxide
Sugar - Sucrose
no correct answer
Calcium Sulfate is a naturally occurring calcium salt that has been a long history of use in medicine and dentistry. What is its correct chemical formula?
CASO4
CaSO4-
CaSo
CaSO4
Complete the sentence below.
Metal lose electrons forming ______ while non-metals gain electrons forming ______.
anions, cations
anions, captions
cations, anions
cathodes, anodes
Copper (II) has an ion symbol of
Cu2+
Cu+2
CuI
CU+2
Which of the following chemical element has its correct chemical symbol?
Lead - Ld
Iron - Fer
Sodium - So
Silver - Si
no correct answer
What is the correct chemical formula of Phosphorus trioxide?
P3O2
PO4
PO3
P2O3
no correct answer
Na3AlO3 is the chemical formula for:
Sodium aluminum
Sodium aluminate
Sodium meta aluminate
Sodium aluminum oxygen
Sulfur heptafluoride contains how many fluoride atoms?
seven
eight
five
six
Which of the following is INCORRECT?
CO - Carbon Monoxide
N2O3 - Nitrogen monophosphide
SeF2 - Selenium difluoride
P2S5 - Diphosphorus pentasulfide
2 correct answer
Which of the following is INCORRECT?
Chemical Name: Fluorine
Anion Name: Fluoride
Chemical Name: Bromine
Anion Name: Bromined
Chemical Name: Chlorine
Anion Name: Chloride
Chemical Name: Iodine
Anion Name: Iodide
What is the chemical name of FeSO3?
Iron sulfate
Iron sulfur oxide
Iron (II) sulfite
Iron (II) sulfide
ferric sulfate
Name the following molecular compound.
ICl6
Iodide heptachlorine
Iodide hexachloride
Iodine hexachlorine
Iodine hexachloride
no correct answer
Name the following molecular compound.
ICl
Iodide chlorine
Iodine monochloride
Iodine monochlorine
Iodide monochloride
Name the following molecular compound.
PCl5
Phosphorus pentachloride
Phosphorus pentachlorine
Phosphate pentachloride
Phosphate pentachlorine
Name the given molecular compound.
SF6
Sulfur heptafluorine
Sulfur hexafluorine
Sulfur hexafluoride
Sulfur heptafluoride
Provide the chemical formula of Sodium Chlorate.
NaCO
NaClO3
NaCLO4
NACLO
What is the chemical formula of PbSO4?
Lead sulfate
Lead (II) sulfate
Lead (II) sulfite
Lead (I) sulfure
What is the chemical formula for Aluminum hydroxide?
AlOH3
AlH2O
AlHOH
AlOH4
The correct chemical formula for Na+ and CO3-2 ions is:
Na3CO2
Na2CO3
Na2CO3
NA2CO3
Na3CO2-
When we combined NH4+ ion and SO4-2, what would be the correct chemical formula?
NH42SO4
(NH4)2SO4-2
NH2SO44
(NH4)2SO4
NO CORRECT ANSWER
HOH can also be written as:
2HO
OH2
H2O
two possible answers
three possible answers
What is the oxidation number of calcium in calcium hydroxide?
+1
+4
+5
+2
-2
What are the two ions consisting of the chemical formula Co2(CO3)3
CO+3 and CO3-2
Co+3 and CO32+
CO-3 and CO2-2
Co+3 and CO32-
NO CORRECT ANSWER
