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Name:_____________________________________ Period:__________
Please write the correct chemical formula or chemical name for the following.
If you are given the chemical name of an ionic compound, please indicate the symbol and charge of each ion before writing the chemical formula of the compound.
1. Fe2(CO3)3
2. Dinitrogen heptachloride
3. Copper (II) sulfate
4. Nitric acid
5. O3Cl5
6. Calcium sulfate (common name is Plaster of Paris)
7. Pb3(PO3)2
8. S1O3
9. H2S1
10. C1O2
CP Review HW for Naming All Compounds Including Acids
and Mole Concept Test
Page 2
Answer the following questions showing all work as stated in notes.
1. How many liters O2 @ STP do I have if I have 32.5g O2?
2. How many molecules C1O2 do I have if I have 31.2 L of this gas @ STP?
CP Review HW for Naming All Compounds Including Acids
and Mole Concept Test
Page 3
3. What is the percent composition of K2(SO3)1 ?
4. A compound consists of 17.6% sodium (Na), 39.7% chromium (Cr), and 42.7% oxygen (O). What is the empirical formula (EF)?
CP Review HW for Naming All Compounds Including Acids
and Mole Concept Test
Page 4
4. A molecular compound consists of 54.5% C, 13.6% H and 31.8% N. The molar mass of the compound is 176g/mole. What is the empirical formula (EF) and molecular formula (MF).