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Worksheet 19 . Topic 5

Set C: Writing and Naming formulas with prefixes Objective: To test your ability to write and
name formulas with prefixes

9. Write formulas to the following compounds containing prefixes.
a) Dibismuth trichloride b) Silicon tetrafluoride c) Ditatanium trioxide

d) Tetraphosphorous hexaoxide e) Carbon disulfide f) Boron triiodide
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Need help? Study Book pg 105 and 110 Set 13, 14 and 19
10. Name the following compounds using prefixes.
a) H2S b) SiF4 c) Hg2Cl2

d) XeF6 Teacher Preview Copy

f) PF5

e) V2H

Set D: Naming and writing formulas to hydrates Objective: To test your ability to write and name

formulas of hydrates

11. Write the correct names to each of the following hydrates.
a) NH4NO3 .3H2O b) Na2CO3 .10H2O

c) FeSO4 .7H2O d) SnCl2 . 2H2O

12. Write the correct formula to each of the following hydrates. Need help? Study Book pg 128 Set 11
a) Barium hydroxide octahydrate b) Cobalt (II) chloride hexahydrate

c) Iron (III) phosphate tetrahydrate d) Lithium sulfite pentahydrate

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