Provide the missing systematic chemical name or chemical formula for the following substances.  Spelling counts.  When entering formulas, all numbers will be assumed to be subscripts.  Include states of matter such as (g) and (aq) ONLY when the state of matter affects the name of the compound.  (1 pt each) Problem # Systematic Chemical Name Chemical Formula A S3O5 B stannic permanganate C FeCl2 

What is the molar mass of a gas that has a density of 8.12 g/L at 412°C and 0.750 atm?

An unknown compound contains 57.14% carbon, 6.16% hydrogen, 9.52% nitrogen, and the rest oxygen, by mass.  What is the empirical formula of the compound?

What volume of 0.777 M KOH is needed to neutralize 1.56 L of 4.12 M HCl?

Which of the following metals will react with an aqueous iron (II) nitrate solution in a single displacement reaction?

You dilute 215 mL of a 0.361 M sulfuric acid solution to a final volume of 816 mL.  What is the molarity of H+ in the diluted solution?

Write the balanced molecular equations, including states of matter, for each of the following situations if a reaction is expected to occur.  If no reaction occurs, write “NR” (no reaction).   A.   (3 pts)  Aqueous magnesium acetate and aqueous potassium carbonate are combined together. B.   (3 pts)  A gold bar is dropped into a beaker of hydrochloric acid. C.   (3 pts)  Liquid hexane is combusted completely.

What is the symbol of the element below?  Enter the name using correct case (lowercase/uppercase). lead

What is the oxidation number of chromium in the dichromate anion?

What is the systematic name of H2CO3 (aq)?