Copyright

NYSTCE Chemistry (007): Practice and Study Guide Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. Dipole-dipole forces occur between what types of entities?

Question 2 2. The valence electrons of the element Nickel (Ni) are located in which of its subshells?

Question 3 3. Which of the following elements has the largest ionization energy?

Question 4 4. 16 grams of gaseous oxygen are evolved during the decomposition reaction of HClO3. If the temperature and pressure of the gas are 25 degrees Celsius and 760 mm Hg, respectively, what is the volume of the gas that is formed?

Question 5 5. What is the molality of a 1.8 M sodium chloride solution if it has a density of 1.06 × 10^3 grams per liter?

Question 6 6. The vapor pressure of pure Acetone at 20 degrees Celsius is 184.95 mm Hg. If 700 grams of Calcium Carbonate is added to 5000 grams of Acetone at that temperature, what will the vapor pressure of the mixture be?

Question 7 7. How many electrons are in an atom of oxygen at its ground state?

Question 8 8. A chemical reaction occurs in a coffee cup calorimeter that contains 5 × 10^-4 m^3 of water. What is the amount of heat associated with the chemical reaction if the temperature of the water in the calorimeter changes from 15 degrees Celsius prior to the reaction to 19 degrees Celsius after the reaction?

Question 9 9. The equilibrium constant (K) for the following reaction at 1200 degrees Kelvin is equal to 0.64 If the reaction is at equilibrium and the concentration of C is 0.040 M and the concentration of CO2 is 0.04 M, what is the concentration of CO?

Question 10 10. How many electrons do the reactant Ca atoms lose in the following redox reaction?

Question 11 11. Cobalt-60 (Co-60) has a half-life of 5.26 years. If 500 kilograms of Co-60 is sealed in an underground vault, how long will it take for its mass to be reduced by 75%?

Question 12 12. Which of the following environmental contaminants is a significant contributor to the eutrophication of aquatic ecosystems?

Question 13 13. A laboratory technician wishes to obtain data on the boiling point and vapor pressure of a commercial solvent that is being used in his work area. Which of the following information sources is most likely to contain this data?

Question 14 14. Which of the following is a physical change?

Question 15 15. Homogeneous mixtures are also called

Tell us about yourself

Are you a student or a teacher?

I am a student I am a teacher

NYSTCE Chemistry (007): Practice and Study Guide Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

NYSTCE Chemistry (007): Practice and Study Guide  /  NYSTCE Prep
Support