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Question 2525.How does temperature affect reaction rate?
If you get an equilibrium constant of less than 1 for the chemical reaction below, what does that tell you?
sodium + chlorine --> sodium chloride
Question 2727.The breakdown of protein secondary, tertiary, and quaternary structure is called _____.
Question 2828.All of the following are properties of carbon, except:
Question 2929.The phase change when gas turns directly into a solid is called:
Question 3030.When you cross the line on a phase diagram and go from a solid to a liquid, what has occurred?
Question 3131.What are some examples of chemistry?
Question 3232.What is another name for scientific law?
Question 3333.When neptunium-238 decays, it emits two alpha particles, a beta particle, and a gamma particle. The resulting isotope is:
Question 3434.The equation E = mc2 shows that mass and energy are:
Question 3535.The equilibrium constant is a value that relates the ratio of the concentrations of _____ once the reaction has reached chemical equilibrium.
Question 3636.When a solution of a given volume has a maximum amount of a solid dissolved in it, it is said to be _____.
Question 3737.Which element will predictably carry a positive 1 charge when it becomes an ion?
Question 3838.Using the table of Average Bond Energies in the lesson, which bond is the strongest?
Question 3939.What is NOT an example of an organic macromolecule?
Question 4040.How is percent yield calculated?
Question 4141.How many significant figures should the product of 1.2 x 1.4592 contain?
Question 4242.How is a supersaturated solution made?
Question 4343.Which of the following is an example of a chemical change?
Question 4444.What is the oxidation number for each atom in NH4+?
Question 4545.Standard temperature and standard pressure refer to:
Question 4646.Which of the following has a positive charge and a mass of one?
Question 4747.Which of the following is NOT a property the Noble Gases share?
Question 4848.If you need to dispense a precise amount of volume, which instrument would you use?
Question 4949.When the rate of the forward reaction equals the rate of the reverse reaction, what has occurred?
Question 5050.How many natural amino acids are there?
Chemistry: High School Final Exam Instructions
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appear. Click it to see your results. You will lose your work if you close or refresh this page. Good luck!