Assignment:
Q1. What is the weight percentage of C in C6H12O6?
Q2. What is the molar mass of TiCl4?
Q3. What is the molarity of a 1.30 L solution containing 6.00g of NaCN?
Q4. Write a balanced chemical equation for the combustion of octane, C8H18
Q5. 20.0g each of Fe2O3 and Al are mixed together and react according to the following equation. What is the theoretical yield of Fe?
Fe2O3(s) + 2Al(s) --->Al2O3(s) +2Fe(s)
Q6. Using electron configurations explain why the first ionization energy decreases with increasing atomic number.
He-2377
Ne-2088
Ar-1527
Kr-1356
Xe-1176
Rn-1042
/9kj/mol
Provide complete and step by step solution for the question and show calculations and use formulas.