1. Xenon difluoride (XeF2) has a __________ molecular geometry.
2. How many moles of hexachlorobenzene are there in 3.15g of C₆Cl₆
3. All the following may change during a chemical reaction except:
4. Which of the following elements has the highest electronegativity?
5. In which of the following molecules does the Sulfur atom have an expanded octet? I. SO₂ II. SF₄ III. SO₂Cl₂ IV. SF₆
6. Which of these is a false solution?
7. Which of the following particles is not found in the nucleus of an atom?
8. Which factor does not affect the rate of a chemical reaction?
9. Elements bordering the staircase line in the periodic table are referred to as:
10. Predict the effect of increased pressure on the reaction C(s) + S₂(g) ↔ CS₂(g):
11. A polar molecule is the one with:
12. The temperature at which the vapor pressure of a liquid equals the pressure exerted on the liquid is called:
13. Which of the following compounds is ionic?
14. What volume will 2.0 moles of an ideal gas occupy at STP?
15. ___________ is a quantitative measure of the degree of charge separation in a molecule.
