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Question 1 1. What is a solution?
Question 2 2. A bag of chips has a volume of 2.0 L at 760 torr of pressure. What is its volume in an airplane flying at a high altitude with a pressure of 550 torr?
Question 3 3. When an electron moves from an excited state to a ground state, it will _____.
Question 4 4. Which element will predictably carry a positive 1 charge when it becomes an ion?
Question 5 5. What is the correct formula for niobium (V) chloride?
Question 6 6. What is the osmotic pressure formula?
Question 7 7. Given a balanced equation involving A and B, which set of conversions must you make to change mass A to mass B?
Question 8 8. Assuming the volume is held constant, what happens to the pressure of a gas when the absolute temperature doubles?
Question 9 9. What is a telling physical characteristic of a coordinated compound?
Question 10 10. Homogeneous mixtures are also called
Question 11 11. State the Raoult's Law?
Question 12 12. The starting point of a stoichiometric problem is _____.
Question 13 13. The formation of uranium-236 from plutonium-240 occurs by:
Question 14 14. Maria is conducting an experiment, and creates a substance that seems to be a proton acceptor as well as a proton donor. Which of the following would be the BEST for Maria to use in order to define what type of substance she has created?
Question 15 15. Which Kelvin temperature is equal to 25 degrees Celsius?
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