4. a.) Name the compounds in parts (a1) through (a4) and write the formulas for the compounds in parts (a5) through (a8). (Enter your answer using the format copper(II) chloride for CuCl2.) a1.) HgO a2.) FeBr3 a3.) CoS a4.) Hg2O a5.) titanium(IV) chloride a6.) copper(I) chloride a7.) chromium(VI) sulfide a8.) niobium(V) oxide b.)
What is the molar mass of potassium carbonate,
K2CO3? _______ g/mol
c.) Determine the number of molecules of hydrogen (H2) required to complete the following chemical equation. P4 + H2 → 4 PH3 The number of molecules of hydrogen (H2) required is ________
d.) Phosphorus pentachloride (PCl5) reacts with water (H2O) to produce phosphoric acid (H3PO4) and hydrogen chloride (HCl). Write a balanced equation for this reaction. (Omit states-of-matter from your answer.)
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4. a.) Name the compounds in parts (a1) through (a4) and write the formulas for the...