write my assignment 7154

Need help solving the following equations:

1. Express your answer as a chemical equation. Identify all of the phases in your answer.

 C4H8(g) + O2(g) ——-> CO2(g) + H2O(g) 

2. Express your answer as a chemical equation. Identify all of the phases in your answer.

Ca(OH)2(aq)+HNO3(aq)——->Ca(NO)2(aq)+H2O(l)

3. Express your answer as a chemical equation. Identify all of the phases in your answer.

Fe2O3(s) + C(s) ——> Fe (s) + CO(g)

4. A sample of propane, C3H8, contains 17.2 of carbon atoms. How many total moles of atoms does the sample contain?

5. Calculate the number of C atoms in 0.846 mole of C

6.  Calculate the number of SO2 molecules in 4.68 moles of  SO2 .

7 Calculate the moles of Fe in 6.17×10^22 atoms of Fe .

8 Calculate the moles of  C2H6O in 9.24×10^24 molecules of C2H6O .